Translate the sentence into an equation.
The sum of 8 times a number and 9 is 2.
Use the variable for the unknown number.

Answers

Answer 1

Answer:

x=-0.875

Step-by-step explanation:

Into an equasion it would be: 8•x+9=2

Let's solve for x:

1. 8x+9=2

2. 8x=2-9

3. 8x=-7

4. x=-0.875


Related Questions

How many lines can be drawn through points J and K?
0
1
2
3

Answers

Answer:

1

Step-by-step explanation:

Answer:

Only one line can be drawn

a.Name an angle that is complementary to ZAFB. 2
What is the measure of this angle?
b. Name the angle that is supplementary to ZAFB. 2
What is the measure of this angle?
c. Name the angle that is vertical to ZEFD. 4
What is the measure of this angle?
Do not put the angle symbol or the degree symbol. It will be marked incorrect.

need answer quick

Answers

Answer:

SUM OF ANGLE THAT IS ANSWERS

An architect drew the blueprint for a new office building. He used a scale in which 1 inch represents 7.5 feet. The floor of an office in the building will have actual dimensions of 15 feet by 16 feet. What will be the approximate dimensions on the blueprint?

Answers

Answer:

2 inches by 2.1333...

Step-by-step explanation:

Take the Actual Dimensions and divide them by the scale factor of 7.5 feet to find the dimensions on the blueprint

Spiral Review: Please find the measure of angle 1... State what the relationship is between angle 1 and the 18 degree angle

Relationship: __________

Degree measure of angle 1: __________


Answers

Answer:

[tex]angle \: \: 2 = 162 \: \: degrees[/tex]

Step-by-step explanation:

The angle which is in number 1 is 18 degrees because they're vertically opposite angles.

[tex]angle \: \: 1 + angle \: \: 2 = 180 \\ [/tex]

Angle 1+2 is 180 degrees ( angles in a straight line = 180 degrees)

[tex]1 + 2 = 180 \\ 18 + x = 180 \\ x = 180 - 18 \\ x =16 2 \: \: degrees[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

can someone help :((

Answers

Answer:

  58.9 ft²

Step-by-step explanation:

The horse is constrained to 3/4 of a circle that has a 5 ft radius. Then the area is ...

  A = (3/4)πr²

  A = (3/4)π(5 ft)² = 75π/4 ft²

  A ≈ 58.9 ft²

The horse has a maximum grazing area of 58.9 ft².

_____

In the real world, a 5 ft rope is awfully short. The grazing area would depend on how high on the barn it is tied, and where on the horse it is tied.

what is m help pls !!!

Answers

Answer:

32 degrees.

Step-by-step explanation:

So every triangle =180 degrees.

Firstly, 14 + 45 = 59

Secondly, 180 - 59 = 121

so angle AEB = 121 degrees.

Using vertical angles theorum, angles AEB and CED are equal to each other

so CED = 121 degrees.

121 + 27 = 148

then 180 - 148 = 32

Angle D = 32 degrees

(might want to fact check this I am pretty tired

If ABC is reflected across the y-axis, what are the coordinates of A? A (1-3)
B. (-1, -3)
C. (5,-3)
D. (-1,3)

Answers

Answer:

d. (-1, 3)

Step-by-step explanation:

Reflecting across y axis means the x coordinate will change.

Imagine a mirror image of the triangle on the other side of Y axis.

A's coordinates on the right are (1, 3)

So if we flip across Y the coordinates will now be (-1, 3)

3 stays the same because it is still in the same position vertically.

The correct option will be Option B: When ABC is reflected about the y-axis, then the coordinate of A will be(-1,-3).

What is reflection?

Reflection is the transformation of the picture about an axis so that the distance of the reflected image from the axis is the same as the distance of the original image from the axis.

When a point of coordinate (x,y) is reflected by the y-axis then the coordinate of the reflected point will be of coordinate (-x,y).

Given that the triangle ΔABC is reflected across the y-axis.

The coordinate of point A is (1,-3).

When point A of triangle ΔABC is reflected by the y-axis, then the coordinate of y will not change. The mirror image of the triangle will be on the other side of the y-axis.

As we know When a point of coordinate (x,y) is reflected by the y-axis then the coordinate of the reflected point will be of coordinate (-x,y).

Then the coordinate of the reflected point A will be (-1,-3).

Therefore when ABC is reflected about the y-axis, then the coordinate of A will be(-1,-3).

Learn more about reflection

here: https://brainly.com/question/4070544

#SPJ2

Housing prices in a certain neighborhood average at $83.33 per square foot. If
one house in this neighborhood is 1500 square feet, what should it be priced
at?
O A. $150,000
O B. $83,000
OC. $136.750
D. $125,000

Answers

Answer:

D. $125,000

Step-by-step explanation:

1500 square feet multiplied by $83.33 per square foot = $124,995

which is about 125,000.

It costs $5 to go on a ride at Roller Coaster World. When Jose went to the park on Tuesday, he spent $6 on food and the rest on the rides. How many rides did he go on if he spent $41?

Answers

Answer:

He went on 35 rides.

Step-by-step explanation:

All you have to do is count up until you get to 41

To prove triangles similar, we only need to prove corresponding angles congruent OR corresponding sides are proportional. However, with a quadrilateral, we need to prove corresponding angles congruent, AND corresponding sides are proportional. Explain in your own words why it takes more to prove quadrilaterals congruent. Include examples demonstrating how "just angles" or "just sides" is not enough.

Answers

Answer:

To prove triangles similar, you need to prove that corresponding angles are congruent and corresponding sides are proportional.

Step-by-step explanation:

which linear inequality is represented by the graph?​

Answers

Answer:

the second one

Step-by-step explanation:

The y-intercept is -4 so we can eliminate the third and fourth options. Substitute (0,0) into the equation and from that we can say that it is not true (0 is not less than -4). Because it isn't true, we shade in the side that doesn't have the origin in it.

Seven different names were put into a hat. A name is chosen 106 times and the name Josh is chosen 19 times. What is the THEORETICAL probability of the name Josh being chosen?
HELPPPPPPPP

Answers

Theoretical probability is when the probability is the same no matter what the experiment says. So, the theoretical probability of picking the name Josh is 1/7. This is because Josh has one chance out of seven names of being picked.

We will see that the theoretical probability that the name Josh is chosen is P = 1/7.

How to find the theoretical probability?

7 names are put on a hat, theoretically, we assume that all the names have the same probability of being randomly drawn from the hat. So it does not depend on the given information, that would give us the experimental probability.

Then, for the theoretical probability we will have the quotient between the number of names in the hat that are Josh (there is only one) and the total number of names in the hat, this gives:

P(Josh) = 1/7

If you want to learn more about probability, you can read:

https://brainly.com/question/251701

which choice is equivalent to the quotient below?​

Answers

It would be A because when u divide. The bottom you do the same thing at the top

Translate f(x) = |x| so that it's translated down by 3 units and vertically stretched by a factor of –2. What's the new function in terms of g(x)?

A. g(x) = |x| – 3
B. g(x) = |x – 2| – 3
C. g(x) = 3|x + 2|
D. g(x) = –2|x| – 3

Answers

D. g(x)=-2IxI-3

The -3 is the vertical shift 2 units down
The -2 is multiplied outside of the x, so it’s a vertical stretch.

A hovercraft takes off from a platform. It’s height (in meters), x seconds is modeled by h(x)=-(x-11)(x+3). What is the height of the hovercraft at the time of the takeoff?

Answers

Answer:

The height of the hovercraft at the time of takeoff is  33  meters.

Step-by-step explanation:

Height of hovercraft  x  seconds after takeoff  =  h(x)  =  -(x - 11)(x + 3)

Height after takeoff is  =  h(0)  =  -(0 - 11)(0 + 3)  =  -(-11)(3)  =  33

So the correct answer is 33 meters. The height of the hover craft at the time of the takeoff is 33 metres.

Answer: 33  meters.

Please mark brainliest

Hope this helps

can you pls help me find the slope when the coordinates are (2,3) and (4,1)

Answers

The slope is -1.

Please see the attached picture for full solution

Hope it helps

Good luck on your assignment

Answer:m=1/3

Step-by-step explanation:

m=2/(2-(-4))

m=2/6

You pick a card at random from an ordinary deck of 52 cards. If the card is an ace, you get 9 points; if not, you lose 1 point. 2 lines connect and go up to the right and down to the right. The line that goes up to the right points to Ace, and the line that goes down to the right points to Not an ace. StartFraction 4 Over 52 EndFraction is above the lines, and StartFraction question mark Over 52 EndFraction is below the lines. Write the equation for the expected value. E(V) = 4 52 (a) + b 52 (c) a = b = c =

Answers

The equation of the expected value is [tex]E(x) = 9 * \frac{1}{13} - 1 * \frac{12}{13}[/tex]

How to determine the equation of the expected value

In a standard deck of cards, there are:

Ace = 4

Cards = 52

So, the probability of selecting an ace is:

[tex]p = \frac{4}{52}[/tex]

Simplify

[tex]p = \frac{1}{13}[/tex]

The probability of not selecting an ace is calculated using the following complement rule

[tex]q = 1 - \frac{1}{13}[/tex]

Simplify

[tex]q =\frac{12}{13}[/tex]

The expected value is then calculated as:

[tex]E(x) = \sum x * P(x)[/tex]

This gives

[tex]E(x) = 9 * \frac{1}{13} - 1 * \frac{12}{13}[/tex]

Hence, the equation of the expected value is [tex]E(x) = 9 * \frac{1}{13} - 1 * \frac{12}{13}[/tex]

Read more about expected values at:

https://brainly.com/question/15858152

Answer:

1) A= 9
B= 48
C= -1

2) C.

3) B.

4) 12

Step-by-step explanation:

A right triangle has a hypotenuse with length 13 in. and a leg with length 12 in. Find the area of triangle

Answers

Answer:

[tex]30 {in}^{2} [/tex]

Step-by-step explanation:

First we have to find the value of the other leg of the triangle. To find that we can use the PYTHAGORAS theorem because this is an right triangle.

[tex] {h}^{2} = {p}^{2} + {b}^{2} \\ {13}^{2} = {12}^{2} + {b}^{2} \\ 169 = 144 + {b}^{2} \\ 169 - 144 = {b}^{2} \\ 25 = {b}^{2} \\ b = \sqrt{25 } \\ b = 5 \: \: in[/tex]

Now let's find the area.

[tex]area = \frac{1}{2} \times base \times height \\ = \frac{1}{2} \times 5 \times 12 \\ = \frac{60}{2} \\ = 30 {in}^{2} [/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!


Caitlin was knitting scarves to give as gifts. If she uses 6 balls of yarns for three scarves, how many balls does she need for one scarf?

Answers

Answer:

2 balls

Step-by-step explanation:

6 balls/ 3 scarves

divide the top and bottom by 3

2 balls/ 1 scarf

Answer: 2 balls

Step-by-step explanation: If she uses 6 balls for 3 scarves, then that means she uses 2 balls per scarf. 6 divided by 3 is 2.

The area of a rectangular pool is 5451 m
m2.
If the length of the pool is 79 m, what is its width?
Width of the pool:
m

Answers

Its 69 bc i did the math for it

Answer:

w= 69 meters

Step-by-step explanation:

if u want to find the width u need to divide

area equals l times w

w equals area divided by l

l equals area divided by w

we need to find width

so w= 5451 divided by 79

w= 69

hope this helps

Plz help asap, hehdjjdnejdjfj

Answers

Answer:

135

Step-by-step explanation:

angle 1 and angle 3 are have the same messure  so angle 3 equals to 135

you purchased six baseball caps for the following amounts : $19.99, $4.99, $14.99, $29.99, $24.99 and $49.99, respectively. what was the average amount you paid for the six caps

Answers

Answer:

Approximately $24.16

I need help answering this

Answers

Answer:

Number of  Big  Screw = 4

Number of big screw=  38

Step-by-step explanation:

4 3/4  2/3

big screws = 8

small = 6

4 3/4 x 8

38

28.5

2/3 x 6

4

Answer:

small screws = 38

Big screws = 4

Step-by-step explanation:

4 3/4 boxes of small screws =

4 3/4 * 8 = 38 screws

Big box is 2/3 * 6 = 4 screws

Calculate the volume of this prism.
4 cm
10 cm
5 cm
8 cm
12 cm​

Answers

Solution

Hello

I think I know the answer; it is:

41°

Step-by-step explanation:

41° because it’s a right angle and if 90=2y+8, y=41

Please mark my answer.

Cheers, Jake

41 or 10 Hope this helps

Cylinders A and B are similar solids. The base of cylinder A has a circumference of 4pi units. The base of cylinder B has an
area of 9pi units.
The dimensions of cylinder A are multiplied by what factor to produce the corresponding dimensions of cylinder B?
4/9 2/3 3/2 9/4

Answers

Answer:

d) 9/4

Step-by-step explanation:

Explanation:-

Given circumference of cylinder A = π r² = 4π units

Given circumference of cylinder B = π r² = 9π units

The  dimensions of cylinder A are multiplied by [tex]\frac{9}{4}[/tex]

   circumference of cylinder A = π r² = 4π([tex]\frac{9}{4})[/tex] units     = 9 π units  

circumference cylinder A= 4π([tex]\frac{9}{4})[/tex] units = 9 π units = circumference of cylinder B

Final answer:-

The dimensions of cylinder A are multiplied by 9/4  produce the corresponding dimensions of cylinder B

lzzy had 12 guitar strings on monday. by friday, she had 3 what is the percent of change?

Answers

Answer:

The answer is 75%

Step-by-step explanation:

12-75%=3

Pls answer this question correctly and I will mark it has brainlist please

Answers

Answer:

18.5

Step-by-step explanation:

First find the area of the two triangles.

1.5 * 1.5 = 2.25

Find the area of the two top rectangles: 2.5 * 1.7 * 2 = 8.5

Finally, find the area of the floor: 1.5 * 2.5 = 3.75

2.25 + 8.5 + 7.75 = 18.5

Please Help Giving Brainliest!!!!! (05.06)Which net matches the solid figure shown below? A three-dimensional cube with a height of 8 centimeters, a length of 6 centimeters, and a width of 3 centimeters.
A net is shown with 3 rectangles attached side by side all with width 8 centimeters and length 6 centimeters. Attached to the middle rectangle above is a rectangle with a length of 6 centimeters and a width of 3 centimeters. Attached to the middle rectangle and underneath are 2 more rectangles with the same length. The widths of these rectangles are 8 centimeters and 3 centimeters.
A net is shown with 3 rectangles attached side by side all with width 3 centimeters. The lengths of the triangles are 8 centimeters, 6 centimeters, and 8 centimeters. Attached to the middle rectangle underneath are 3 more rectangles with the same length. The widths of these rectangles are 3 centimeters, 8 centimeters, and 8 centimeters.
A net is shown with 3 rectangles attached side by side all with width 3 centimeters and length 6 centimeters. Attached to the middle rectangle above is a rectangle with a width of 8 centimeters. Attached to the middle rectangle and underneath are 2 more rectangles with the same length with widths of 8 centimeters and 3 centimeters.
A net is shown with 3 rectangles attached side by side all with width 3 centimeters. The length of the first and third rectangle is 8 centimeters and the middle is 6 centimeters. Attached to the middle rectangle underneath are 3 more rectangles with the same length. The widths of these rectangles are 8 centimeters, 3 centimeters, and 8 centimeters.

Answers

Answer:'Which net matches the solid figure shown below? A rectangular prism with height of 9 centimeters, length of 7 centimeters, and a width of 2 centimeters. Zcm 2cm cm 7 cm 7 cm cm 2 cm'

Step-by-step explanation:

Luke noticed that throughout the season, a basketball team’s record formed a proportional relationship, as shown in the table. Which of the following is the constant of proportionality written as a unit rate? 24 wins for each loss 36 losses for each win 12 wins per loss 12 losses per win

Answers

Answer:

12 wins per loss :)

Step-by-step explanation:

Hope this helps!!

Answer:

Step-by-step explanation:

put into a ratio

24:2

36:3

48:4

then simplify

24:2 (divide both sides by 2) 12:1

36:3(divide both sides by 3)12:1

48:4(divide both sides by 4)12:1

this then shows it's 12 wins per loss

What are the exact solutions of x2 − 5x − 7 = 0, where x equals negative b plus or minus the square root of b squared minus 4 times a times c all over 2 times a?

x = the quantity of negative 5 plus or minus the square root of 3 all over 2
x = the quantity of 5 plus or minus the square root of 3 all over 2
x = the quantity of negative 5 plus or minus the square root of 53 all over 2
x = the quantity of 5 plus or minus the square root of 53 all over 2

Answers

Using The Almighty Formula (attached)

Note the symbol ^ is used to denote a raise to power

Where from the equation given x^2-5x-7

With a,b,c coefficients

a=1 b=-5 c=-7

From the Almighty Formula

√b^2-4ac=√(-5)^2-4(-7)=√53

Substituting in the Almighty Formula

-(-5) ±√53/2(1)= 5±√53/2

x=5+√53/2 and x=5-√53/2

Answer:

x = the quantity of 5 plus or minus the square root of 53 all over 2

Step-by-step explanation:

took the quiz

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