Find the solution of the system of equations.

Find The Solution Of The System Of Equations.

Answers

Answer 1

Answer:

(1, -7)

Step-by-step explanation:

If you need the work:

5x+3y =-16

5x= -3y -16

x= -3/5y - 16/5

---------------

Substitute x

-10x-3y=11

-10(-3/5y-16/5)-3y=11

y= -7

---------------

Substitute y

x= -3/5(-7) -16/5

x= 1


Related Questions

3.
Andre and Molly have a tree fort that consists of two rectangular rooms,
The upper level has a length of 5 feet, a width of 3 feet, and a helght
of 6 feet. The lower level has a length of 6 feet, a width of 5 feet, and a
height of 8 feet.
What is the combined volume of the two levels of the tree fort?
33 cubic feet
150 cubic feet
240 cubic feet
330 cubic feet
Help!

Answers

Answer:

330 cubic feet

Step-by-step explanation:

The formula for Volume is L (length) x W (width)  x H (Hight)

So all we have to do is multiply the numbers for each floor and then add them together.

5 x 3 = 15 15 x 6 = 90

6 x 5 = 30 30 x 8 = 240

240 + 90 = 330

Now add you cubic feet since volume is cubed.

330 cubed feet

Thus, your answer is 330 cubed feet.

Hope this helps! :)

slope=1;y-intercept=-4
step by step help?

Answers

Answer: 4

Step-by-step explanation:

Can someone help me with this question

Answers

Answer: 85

Step-by-step explanation:

The circumference of a circle measures 360 degrees, so arc FD measures 170 degrees.

By the inscribed angle theorem, angle G measures 85 degrees.

expand the square of a binomial (y^7-11)^2​

Answers

Answer:

[tex]y^{14} -22y^7+121[/tex]

Step-by-step explanation:

This equation should help:

[tex](a+b)^2=a^2+2ab+b^2[/tex]

[tex](y^{7}-11)^2\\\\=y^{14} +2*y^7*-11+11^2\\\\=y^{14} -22y^7+121[/tex]

Answer:

[tex] {y}^{14} - 22 {y}^{7} + 121[/tex]

Step-by-step explanation:

[tex](y {}^{7 } - 11)( {y}^{7} - 11)[/tex]

First terms,

[tex]{y}^{14} [/tex]

Outer,

[tex] {y}^{7} \times - 11 = - 11 {y}^{7} [/tex]

Inner,

[tex] {y}^{7} \times - 11 = - 11 {y}^{7} [/tex]

Last,

[tex] - 11 \times - 11 = 121[/tex]

Add all terms up

[tex] {y}^{14} - 22 {y}^{7} + 121[/tex]

13.50 x 8.5????????
help

Answers

Answer:

[tex]13.50 \times 8.5 \\ = 13.5 \times 8.5 \\ = 114.75[/tex]

13.50*8.5=114.75........

HURRY TIMEDWrite an equation of the line that passes through a pair of points:
(negative 2, 2), (5, negative 5)
a.
y = StartFraction 3 Over 7 EndFractionx – StartFraction 20 Over 7 EndFraction
c.
y = Negative StartFraction 3 Over 7 EndFractionx + StartFraction 7 Over 20 EndFraction
b.
y = Negative StartFraction 3 Over 7 EndFractionx + StartFraction 20 Over 7 EndFraction
d.
y = Negative StartFraction 3 Over 7 EndFractionx – StartFraction 20 Over 7 EndFraction

Answers

Answer:

the answer is b

Step-by-step explanation:

Answer:

D.) y= -3/7x - 20/7

Step-by-step explanation:

on edge 2021

Caroline has a unique pet chimpanzee that is relatively likely to have twins. Each pregnancy is independent, and Caroline's chimpanzee has a 60% chance of having 1 baby and a 40% chance of having 2 babies each
pregnancy
If X is a random variable that represents the total number of chimpanzee babies if Caroline's chimpanzee gets
pregnant twice, drag the bars to graph the probability distribution for all possible values of X.

Answers

Based on the graph, we can see that the possible values of X are 2, 3, and 4. The probability of X = 2 is 0.36, the probability of X = 3 is 0.48, and the probability of X = 4 is 0.16.

What is probability?

Probability is a measure of the likelihood of an event occurring. It is usually expressed as a number between 0 and 1, where 0 represents an impossible event and 1 represents a certain event.

Based on the graph, we can see that the possible values of X are 2, 3, and 4. The probability of X = 2 is 0.36, the probability of X = 3 is 0.48, and the probability of X = 4 is 0.16.

We can also see that the distribution is skewed to the right, meaning that the most likely outcome is X = 3, which occurs with a probability of 0.48.

This makes sense, since the chimpanzee is more likely to have 2 babies in one pregnancy and 1 baby in the other, which would result in a total of 3 babies.

Thus, the graph provides a visual representation of the probability distribution for X and helps us to understand the relative likelihood of each possible outcome.

For more details regarding probability, visit:

https://brainly.com/question/30034780

#SPJ2

Fill in the missing numbers in these equations
a.- 2⋅(- 4.5) = ?
b.(- 8.7)⋅(- 10) = ?
c.(- 7)⋅? = 14
d.?⋅(- 10) = 90

Answers

-9
87
-2
-9
Use calculator
Just remember when you multiply 2 negative numbers that they will equal a positive number. A negative multiplied by a positive number will equal a negative number.

PLZ HELP 20 POINTS AND CHOOSING BRAINLIEST

Answers

The answer is C (301.6)

which shows the students in order from greatest test score to lease test score Alex 0.95 Octavia 16/20 Tonya 9/10 Wilson 0.87 ​

Answers

Answer:

Alex (0.95), Tonya (0.90), Wilson (0.87), Octavia (0.80)

Step-by-step explanation:

To solve this, we have to convert all of the scores into either a decimal or a fraction. In this case, I will be solving all of them into decimals since it is easier.

Alex: 0.95

Octavia: 16/20 = 0.80

Tonya: 9/10 = 0.90

Wilson: 0.87

Therefore, we can order these from greatest score to least score.

Alex (0.95), Tonya (0.90), Wilson (0.87), Octavia (0.80)

A piece of art weighing 30 pounds is hung from two wires as shown below. Each wire is supporting half of the weight of the picture. However, since the wires extend out at an angle, they are also imparting force towards the left and right. Therefore, the force on each wire is greater than 15 pounds. Look at the diagram above with the vectors. Use trigonometry to find ||→ux||and ||→vx||.
||→ux||=  pounds    ||→vx||=  pounds   
What is the total force (in pounds) exerted on each wire?
||→u||= pounds    ||→v||=  pounds   ​

Answers

Answer:

mind fact sub happy wala birthday quiz frist

Avis purchased a Jeep for $12,480. Her down payment was $3,600. She paid the remainder in 48 monthly payments. Write a numerical expression that represents her monthly payment. *

Answers

9514 1404 393

Answer:

  (12480 -3600)/48

Step-by-step explanation:

Assuming a 0% interest rate, the monthly payment will be 1/48 of the amount remaining after the down payment:

  (12480 -3600)/48

_____

= 185

The grocery store is located at (-6,5), the school is located at (8,5), and the library is located at (-6,-8). How much farther is the school from the grocery store than the library is from the grocery store?

Answers

Answer:

by 1 unit

Step-by-step explanation:

School to the grocery store is 14units

Library to grocery store is 13 units

14-13=1

A pair of shoes that normally sells for $85.00 goes on sale for 35% off. Season thinks that the sale price should be $50.00 but Melanie disagrees and says the price should be $55.25. Aiyanna says they are both wrong and decides the price should be $29.75. Who is correct and why?

Answers

Answer:

Melanie is correct

Step-by-step explanation:

35% of 85 is 29.75 so take that away from the original price and you get 55.25

This means the price will be 55.25$

Answer:

Melanie is correct since 65% of $85.00 is $55.25.

Step-by-step explanation:

The original price of the shoes is $85.00. That is 100% of the price of the shoes since 100% is a whole amount.

The discount on the shoes is 35%.

100% - 35% = 65%

That means the sale price is 65% of the original price. Now we calculate 65% of $85.00.

65% of $85.00 =

= 0.65 * $85.00

= $55.25

Answer: Melanie is correct since 65% of $85.00 is 55.25.

If a rectangular garden has a length of 4 and a width of x-2,
what is the area of the rectangular garden?

Answers

Answer:

4x-2

Step-by-step explanation:

Area=Length × width or Length(width)

= 4(x-2)

=4x-2

work out the value of x.​

Answers

Answer:

4.8

Step-by-step explanation:

area of rectangle = lxb = 8x

area of trapezium =  (a+b)h/2 = ( x+13)6 /2 = 3x + 39

Aea of whole figure = 91.8

8x + 3x+ 39 = 91.8

11x = 91.8-39

x= 52.8 /11 = 4.8

I hope im right! !t

The volume of the polyhedron rounded to the nearest tenth is ______ cm3.

Answers

Answer:

Answer is 226.29cm³

Step-by-step explanation:

Volume of a cylinder is πr²h

22/7 *3²*8

=226.29cm³


3/5 of a number is 30. What's the number?
PLEASEEE HELP

Answers

Answer:

N = 50

Step-by-step explanation:

Of means multiply and is means equals

3/5 * N = 30

Multiply each side by 5/3 to isolate N

5/3 * 3/5 * N = 30 * 5/3

N = 50

please help if anyone knows this!:)

Answers

Answer:

d

Step-by-step explanation:

because the 15ft length is the same as x

if you invest $1,600 at 5.35% for 18 months how much simple interest is earned​

Answers

Answer:

Step-by-step explanation:

Answer:

1540.8

Step-by-step explanation:

i=prt

i= 1600(.0535)(18)

i=1540.8

also i is equal to interest, p is equal to principal, r is equal to rate and t is equal to time.

Chad completed 75% of a book when he read the first 180 pages. How many pages are in the book?

Answers

Answer:

240

Step-by-step explanation:

If 75% is 180, we need to find the remaining 25%.

Obviously, 25 is 1/3 of 75 (and "of" is another word for times) meaning that to find 25%, multiply 75% by 1/3.

Since 75% = 180, we do:

180 x 1/3

60

Now add these two values together to get:

180 + 60 = 240

The answer is 240

-Xax

I need some help by today or tomorrow how can I express the ratio of 500 miles to 50 gallons of gas as a unit rate?

Answers

Answer:

More than happy to help with your homework:

500 miles = 50 gallons

(Divide both sides of the EQ by 50)

10 miles = 1 gallon

(Divide both sides by gallon)

10 miles per gallon

Please help! Only have 30min !

Answers

Step-by-step explanation:

to change or make better - reform

???

right to vote - suffrage

runaway reading slave - Frederick Douglass

newspaper - the north star

she was women's right activist - Susan B

william lloyd garrison newspaper - the liberator

fight to reform prison - Dorthea Dix

Wich if the following is the slope of a line that passes through the points below ? Show all work

Answers

Answer: m = -1/2

Use (y2-y1)/(x2-x1) to find the slope.

The diagram shows a rhombus inside a regular hexagon

Work out the size of x

Answers

Answer:

add a picture

Step-by-step explanation:

can y'all pls help these☝️​

Answers

Answer:

35x + 40

Step-by-step explanation:

$40 is the fee for the first day, then $35 is added for each additional day after the first day.

Life Span of Cats (in years)



The life spans of eight different cats were used to create the box plot shown above. Which of the following is the interquartile range of the set of life spans?
A.
5
B.
7
C.
3.5
D.
9

Answers

Answer:

5

Step-by-step explanation:

Answer:

i think its D.9

Step-by-step explanation:

cause 8 - 17 is 9

Find the equations of the vertical and horizontal tangent lines of the following ellipse.
16x2 + y2 - 128x + 3y + 256 = 0

Answers

9514 1404 393

Answer:

x = 3.625; x = 4.375y = 0; y = -3

Step-by-step explanation:

We can rewrite the equation to standard form to see the center and semi-axis lengths.

  16x^2 -128x +y^2 +3y = -256

  16(x^2 -8x +16) +(y^2 +3y +2.25) = -256 +256 +2.25

  16(x -4)^2 +(y +1.5)^2 = 9/4 . . . . . write as squares

  (x -4)^2/(9/64) +(y +1.5)^2/(9/4) = 1 . . . . divide by 9/4

  ((x -4)/0.375)^2 +((y +1.5)/1.5)^2 = 1 . . . . put in useful form

In this form, we have ...

  ((x -h)/a)^2 +((y -k)/b)^2 = 1

where (h, k) is the center, 2a is the length of the axis in the x-direction, and 2b is the length of the axis in the y-direction. The required tangents are ...

  x = h±a

  y = k±b

For the given ellipse, the tangent lines are ...

x = 4 -0.375 = 3.625, x = 4.375y = -1.5 -1.5 = -3, y = -1.5 +1.5 = 0

Help me please , thank you so much

Answers

Domain: All real numbers, or (-∞,∞) depending on how you want to write it.

Range: [-4, ∞)

Vertex: (-2, -4)

Axis of symmetry: x = -2

Interval of increase: (-2, ∞)

Interval of decrease: (-∞, -2)

Y-int: (0, 0)

X-int/Zero/Solution(s): (-4, 0) and (0, 0)

For a polynomial function like this, which is a quadratic function, the domain is always negative infinity to positive infinity, or all real numbers.

The range is the lowest y-value to the highest y-value. The lowest y-value for this is at the vertex, but the function has no upper limit for the y-value.

The vertex is the point that you can very clearly see is at the tip of the graph.

Axis of symmetry is the vertical line that splits the graph in half at the vertex.

Interval of increase is the interval x values for which the function is increasing. The function increases to the right of the vertex.

Interval of decrease is to the left of the vertex.

The y-intercept is clearly (0, 0), where the graph intersects the y-axis.

The x-intercepts are also clear, since you can see where the graph intersects the x-axis.

Which is equivalent to 99.5(50)?

Answers

Answer:

49.75 i think

Step-by-step explanation:

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