what is 5x – 9 + 2x – 4 = 9.4

Answers

Answer 1
Simplifying
5x + -9 = 38

Reorder the terms:
-9 + 5x = 38

Solving
-9 + 5x = 38

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + 5x = 38 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = 38 + 9
5x = 38 + 9

Combine like terms: 38 + 9 = 47
5x = 47

Divide each side by '5'.
x = 9.4

Simplifying
x = 9.4
Answer 2

Answer:3.2

Step-by-step explanation:

3.2 because x =16/5=3 1/5=3.2


Related Questions

what is this help me out pls

Answers

Answer:

That would be -2n - 1.

Answer:

-2n - 1

Step-by-step explanation:

You have to combine like term which would be 4n,n,and 7n.

Since n doesn't have a variable just add a one in front. So now the equation would be

1n+4n-7n That equation equals -2n

Now just add the remaining number

So that makes the answer -2n -1

What is the sign of 37+(-37)

Answers

Answer:

0

Step-by-step explanation:

it is neither positive nor negative.

if it helps don't forget to like and mark me

If f(x)= 9x^2+2x-3, find f(-1).

Answers

Answer:

f(-1)= 4

Step-by-step explanation:

Just plug -1 into all Xs

and split it into 2 seperate problems for the time being

[9 times (-1)^2] + [2(-1)-3]

-1 squared is positive 1  times the 9 is just 9

Plus  2 times -1 is -2 minus 3 is -5

combine the two seperate problems you have

9-5 the subtract and

f(-1)= 4

In AGHI, the measure of ZI=90°, the measure of ZG=5°, and IG = 57 feet. Find the
length of GH to the nearest tenth of a foot.

Answers

Answer:

The answer is 57.2

This is correct

how do you round to two decimal places ?? i just have the normal answers btw. asap!! :(

Answers

Answer:

Step-by-step explanation:

Look at the 3rd decimal digit (the digit after the hundredths).

if it is the digit is less than 5 then round the number down by taking away the decimal point of the number after the 2nd decimal place;However if  it is 5 or more then round the number up by adding one on to the hundredths digit and removing the rest of the decimal part of the number after it

For example,4.749 rounds up to 4.75 because the 3rd decimal digit is a 9.

I hope this helps ^^

Sally has 13 baseball cards in each week her grandpa bring 7 more sally created this equation y=7x +13 use the equation to answer the following questions explain what the slope means in this situation

Answers

Answer:

13 means the starting number

13 is the y-intercept (0,13)

A company created a census to see the impact of pollution in its state. The company attempted to interview every resident of the state. The people it interviewed are an example of a _____.

A.) survey
B.) population
C.) sample
D.) census

Answers

Answer: B) population

Exclamation:
Answer b- okay lol good luck

How many days are in an hour?

Answers

Answer:

0.0416667

Step-by-step explanation:

Last season, Ken made 73% of his free throws. If he attempted 59 free throws all season, estimate how many free throws he made. F 15 H 45 G 38 J 60

Answers

Answer:

H 45

Step-by-step explanation:

Given data

Total number of free throws= 59

he made 79%

Hence the number of throws made

=79/100*59

=0.79*59

=46.61

Approximately he made 45 of the throws

x ≤ 12 Is x=3 a solution?
yes or no

Answers

Answer:

yes

Step-by-step explanation: :)

Answer: yes

Step-by-step explanation:

how many solutions does each system of equation have?? explain how you know without solving the system ​

Answers

Answer:

no solution

Step-by-step explanation:

the x value in a linear equation in slope intercept form represents the slope of the line, since both equations int the system have the same slope there is no solution.

The given cylindrical container is used to fill the rectangular prism fish tank with water.

What is the least number of fully cylindrical containers needed to completely fill the fish tank?

Answers

Ok lol can I see some other things that

The number of full cylindrical containers needed to completely fill the fish tank is 30.

What is a cylinder?

In geometry, it is defined as the three-dimensional shape having two circular shapes at a distance called the height of the cylinder.

We know the volume of the cylinder is given by:

[tex]\rm V = \pi r^2 h[/tex]

The volume of a cylinder:

[tex]\rm V = \pi (6/2)^2 (8)[/tex]

V = 72π cubic inches

The volume of cube v = 24×24×12 = 6912 cubic inches

A number of full cylindrical containers are needed to completely fill the fish tank:

= 6912/72π

= 30.55 ≈ 30

Thus, the number of full cylindrical containers needed to completely fill the fish tank is 30.

Learn more about the cylinder here:

brainly.com/question/3216899

#SPJ2

Find the range of the following data set: 5, 9, 2, 10, 3, 5

Answers

Answer:

8

Step-by-step explanation:

10-2 = 8

The range of a set of data is the difference between the highest and lowest values in the set. To find the range, first, order the data from least to greatest. Then subtract the smallest value from the largest value in the set.

(I found this explanation online)

Length times width is the formula for what quadrilateral?
O rhombus
trapezoid
O rectangle
square
Previous

Answers

Answer:

area of rectangle and square

Graph the linear equation
y=-5

Answers

Answer:

Answer in the picture: x = 1 | y = -5

Step-by-step explanation:

Not sure if that's the answer you're looking for but I think that's it

Your newer is in the image



which weights more 2.48 or 2.5​

Answers

2.5 weighs more. It’s a greater number than 2.48

What is???????????????

Answers

Answer:

the product should be [tex]-10 \frac{5}{16}[/tex]

Step-by-step explanation:

just multiply 2, and 1/16 by -5.

Originally, a department store bought a set of dishes at a cost of $57.68 and marked it up 125%. After a month, the set of dishes had not sold, so the store marked it down 50%. What was the discounted price?

Answers

Answer:

$64.89

Step-by-step explanation:

57.68 + 1.25 × 57.68

= 57.68 + 72.1

= 129.78

The original price was $129.78.

129.78 – 0.50 × 129.78

= 129.78 – 64.89

= 64.89

The discount price was $64.89.

Answer:

$64.89

Step-by-step explanation:

A satellite is at a distance of 1.3776 x 108 feet from the center of Earth. There are approximately
3,280 feet in a kilometer. What is the distance in kilometers between the satellite and the center of Earth?
Write your answer in scientific notation.
Enter only your answer in the space provided.

Answers

Answer:4.2 x 10^4 your welcome

Step-by-step explanation:

Solve the system of equations below

3x - 4y = 12

12y - 9 = 36


Answers:

A) x = -4, y = 3

B) x = 4, y = -3

C) no solution

D) infinitely many solutions

Help me please

Answers

i think it’s c but i’m not 100% sure

621.72 round to the nearest whole number

Answers

Answer:

622

Step-by-step explanation:

Please mark brainliest

Answer:

Hi! The answer to your question is 622

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☆Brainliest is greatly appreciated!☆

Hope this helps!!

- Brooklynn Deka

What is the Radius of a circle with an area of 115

Answers

6.05

Step-by-step explanation:

r=squareroot a/π= square root 115/π = 6.05

Please help me whoever know Tangent ratio

Answers

Answer:

Opposite/adjacent

Step-by-step explanation:

Tangent = Opposite/adjacent

Which temperature is warmer, -2 degrees Celsius, or -5 degrees Celsius?
-2
-5

Answers

Answer:

-2 is warmer the -5 degrees

Answer:

-2 Celsius

Step-by-step explanation:

The negative degrees in Celsius work the same way as Fahrenheit

The closer the number is to 0 the warmer the temperature is... -2 is closer to 0 than -5

Kevin made $342 for 18 hours of work. At the same rate, how many hours would he have to work to make $247?

Answers

Answer:

13 hours

Step-by-step explanation:

First you have to find the hourly rate at which money is being earned. To do so you divided the money earn ($342) by how many hours it took to earn (18 hours).

Once you do that you're given $19.00 per hour.

Now take the money earned with the unknown time ($247) and divide it by money being made per hour ($19)  and you're given 13 hours

Answer:

13

Step-by-step explanation:

First, you need to find out how much money he is making per hour. To do that, we need to do $342 divided by 18 hours. This gives us 19. We now know that Kevin is making $19 an hour. Next, do $247 divided by $19. This gives us 13. He would need to work 13 hours to make $247.

less than equal to or greater than 3827

Answers

Answer:

it is less than, greater than, equal to, and less than

Step-by-step explanation:

if the numerator is greater than the denominator the fraction is greater than 1 and therefore you will have a number greater than 3827, if the numerator is less than the denominator the fraction is less than 1 and you will have a number less than 1, if the numerator and denominator are equal the fraction is equal to 1

Answer:

2.  3,827 > 8/3   3.  3,827 > 8/8     4.  3,827 > 3/5

Step-by-step explanation:

In problem 2. 8/3 as a decimal is 2.6 so that means 3,827 is greater. In problem 3. 8/8 as decimal is 1 so that means 3,827 is greater. In problem 4. 3/5 as a decimal is 0.6 so that means 3,827 is greater. i hope this helps have a good day :)

Kirsten has a bag of 20 blocks. The probability of selecting a green block from the bag is 3 over 5. How many of the blocks in Kirsten's bag are green?

Answers

hi

3/5 *20= 60/5 = 12  

12 block are green

PLSSS HELPPP ME ,Plssss

Answers

Answer:

It has 2 layers and 20 unit cubes on each layer

Step-by-step explanation:

Help plssss!!! Giving. 10 pointsssssss

Answers

Answer:

its 34

Step-by-step explanation:

A professor compares the number of students at his school majoring in statistics, engineering, both, or neither. If the number of students majoring in both is 20, how large is the population?​

Answers

Answer:

1,946

Step-by-step explanation:

251+175+1500+20=1,946

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