The total amount y (in dollars) in your savings account after buying x video games is represented by y= 90-10x. You have $40 in your account after buying video games. How many video games did you buy?

Answers

Answer 1

5 video games bought.

Explanation:

Step one) identify all variables.

> y = money in bank acc AFTER buying (x) video games.

Step two) y = $40

Step three) substitute

> 40 = 90 - 10x.

Step Four) solve for x

> subtract 90 both sides.

-50 = -10x

DIVIDE by -10 on both sides ( to isolated x)

This equals 5 = x

x is number of video games bought meaning >> 5 video games bought

*sings body by Megan Thee Stallion*


Related Questions

help me plzzzzzzzzZz

Answers

Answer:

yes

Step-by-step explanation:

congruent means  identical in form

If a middle school has 1,256 books to divide among 13 teachers. How many will each teacher get

Answers

Answer:

96.61

Step-by-step explanation:

Answer:

96 R (remainder) 8

Step-by-step explanation:

96 R8

What are the polar coordinates of the complex number -23i?​

Answers

Please markme as Brainliest .......

What is the measure of ZLMQ?

Answers

i don’t have no clue why don’t you ask somebody else

What is another way to write x divided by 12
?

Answers

Answer:

x/12

Step-by-step explanation:

Does * 1/2 = 2/4 ? Explain why or why not .

Answers

Answer:

It is equal

Step-by-step explanation:

Because if you simplify 2/4 it will be 1/2 so 1/2 is just a simplified version of 2/4

Diabetic needs to calculate the amount of carbs in a meal to determine how much insulin to give
Cheese burger 38 grams of carbs
Regular( 12 oz ) shake is 56 grams of carbs
Regular order of fries(5.1 oz) is 44 grams of carbs

Answers

Answer:

138g

Step-by-step explanation:

38g+56g+44g=

138g

11. Sarah bought 4 pounds of peaches and
1 pounds of apples. How many more
6
pounds of peaches did she buy than apples?
2

Answers

Answer:

3

Step-by-step explanation:

4 - 1 = 3 Therefore, Sarah bought 3 more pounds of peaches then she did apples.

A trust is an agreement whereby a person or bank manages the estate according to the specific directions of the owner of the estate. True False

Answers

Answer:

false

Step-by-step explanation:

No its held ny you or someone else

Answer:

False

Step-by-step explanation:

What is the combined length of all the pieces Meg measured?

Answers

Answer:

The combined length is 61 inches

Step-by-step explanation:

Answer:

The combined length is 61 inches


I WILL GIVE BRAINLIEST AND POINTS PLEASE I NEED TO PASS !!!!!!

Answers

The answer is D, 14...

How many 5-digit numbers are there in which three of the digits are 6, or two of
the digits are 9 ?

Answers

Answer:

The value  is  [tex]Z = 80[/tex]

Step-by-step explanation:

From the question we are told that

    The total  number of digit is  n = 5

     The total possible number of  6  is  k =  3

     The total possible number of  9  is  a = 2

Generally the number of way of representing a 5 digits number(i.e the number of five digit numbers ) in which 3 of the digit are 6 is mathematically represented as

       [tex]N = ^ nP_k[/tex]

Here P stands for permutation hence we are going to be making use of the permutation function in our calculators

      [tex]N = ^ 5P_3[/tex]

=>   [tex]N = 60[/tex]

Generally the number of way of representing a 5 digits number(i.e the number of five digit numbers ) in which 2 of the digit are 9 is mathematically represented as

       [tex]M = ^ nP_a[/tex]

      [tex]M = ^ 5P_2[/tex]

=>   [tex]M = 20[/tex]

Generally the number of 5-digit numbers there are in which three of the digits are 6, or two of  the digits are 9  is mathematically represented as

      [tex]Z = M + N[/tex]

=>   [tex]Z = 60 + 20[/tex]

=>   [tex]Z = 80[/tex]

6. A recent Gallop poll showed Trump's approval rating 40% with a margin or error of 3%.
a) Find the confidence interval,
c) Does the confidence interval support that more than 50% of Americans approve of
Trump? Why or why not?

Answers

Answer:

Explained below.

Step-by-step explanation:

The (1 - α)% confidence interval for the population proportion is:

[tex]CI=\hat p\pm MOE[/tex]

Given:

[tex]\hat p=0.40\\MOE=0.03[/tex]

(a)

Compute the confidence interval as follows:

[tex]CI=\hat p\pm MOE[/tex]

     [tex]=0.40\pm0.03\\\\=(0.37, 0.43)[/tex]

(b)

Since the confidence interval consists of values less than 50%, it implies that there is not enough evidence to suggest that more than 50% of Americans approve of Trump.

A home improvement store advertises 60 square feet of flooring for $287.00 including an $80.00 installation fee. How much does each square foot of flooring cost?
50 POINTS *GIVEING BRAINLIEST*

Answers

60 square feet= $287.00 + $80.00

                       = $367

1 square feet= $367 / 60

                     = $6.116666667

                     = $6.12 (to 2dp) ( answer)

Answer:

60 square feet for 287 = 287/60 = 4.78 per square foot

so ur equation would be : y = 4.78x + 80

Step-by-step explanation:

Write this equation in standard form: (4, -1) m = 3

Answers

Standard form looks like this: Ax + By = C.

y - (-1) = 3(x - 4)

y + 1 = 3x - 12

y = 3x - 12 - 1

y = 3x + 13

Move 13 to left side and y to right side.

-13 = 3x - y

Done!

Anyone help???
Need it in 3 minnn thank you

Answers

Answer:

The lamp would cost $39.36

Answer:

it is probably like around but im not sure if this is the answer but i think its like 50-60

Step-by-step explanation:

i said this because if it was at 80, and  there was a discount of 20%, it will probably go down in some dollars, like 70. and there was a 40% discount and that can probably make it go down to like my answer which was 50-60, but im not really sure if it is the answer  

Which expression is equivalent to |-5|+|3|?

Answers

Answer:

5 + 3

Step-by-step explanation:

|?| just means absolute value, which is distance from zero.

Five hundred teenagers were sampled at random about their favorite movie genre. The results are listed in the table below. Out of a population of three thousand teenagers, about how many will prefer action

Answers

Answer:

Where is the table because I believe that is part of the answer.....

Answer:

924 teenagers

The ratio of boys to girls at JOMS is 3 to 4. If there are 45 boys how many girls are there

Answers

Answer:

60...................

Evaluate 5x-3y when x=7 y=1/3

Answers

Answer:

34

Step-by-step explanation:

(5*7)-(3*1/3) =

35-1 = 34

Answer:

34

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

5x - 3y

x = 7

y = 1/3

Step 2: Evaluate

Substitute:                    5(7) - 3(1/3)Multiply:                        35 - 1Subtract:                       34

What is the square root of -1?

Answers

Simply, it cannot be done

You can’t find the square root of a negative number, but you can call this imaginary or i

The square root of -1=i

Help you will get brainliest

Answers

I think B or C most likely B

God bless!! <3

find the height of a with a cone with a diameter of 22 m whose volume is 113 m3.

Answers

Answer:

h=0.89

Step-by-step explanation:

Given

Diameter=22m

so radius=11m

Volume=113m^3

Solution

1/3πr^2h=113

1/3×3.14×11×11h=113

h=113×3/3.14×11×11

h=0.89

So the value of h is 0.89

Answer:

it's 3 m

Step-by-step explanation:

Hold on i think it right just got to check on my test ok yes it is a 100% right

1 point
Francis heard that a car stereo system was on sale for 30% off. If the sale price was $57.75, what was the original price of the stereo?

Answers

Answer:

The original price of the sterio was $82.50

if y varies directly as x and y=3 when x=10, find x when y=8

Please, somebody, I need help

Answers

Answer:

26.6

Step-by-step explanation

3=10*k

3/10=.3

y=8

8=.3*x

8/.3=26.6

What value of n makes the equation true?
1/2(n + + 4) = 6
4,2,8,-1

Answers

Answer:

8

Step-by-step explanation:

The first term of a geometric series is -3, the common ratio is 6, and the sum of the series is -4,665 Using a table of values, how many terms are in this geometric series

Answers

Answer:

There are 5 terms in the series.

Step-by-step explanation:

[tex]S=a\frac{1-r^{n} }{1-r}\\a=-3\\r=6\\-4665=-3\frac{1-6^{n} }{1-6}\\1555=\frac{1-6^{n} }{-5}\\\-7775=1-6^{n}\\6^{n}=7776\\[/tex]

Take logs to get n = 5

Answer:

5

Step-by-step explanation:

Please answer all of these

Answers

Answer:

4 is D, 5 is D, 6 is A, 7 is C

Step-by-step explanation:

just do da math

Please help.
Will give brainliest

Answers

A.

Hope this helps.

r3t40

How much space is taken up by a book that is 12 inches long, 10 inches wide, and
1 inch tall?

Answers

120 cause 12x10x1 equal ONE TWENTYYYY YEAHHAHAHAHAHAHAHHHHHAAHAHHHHH

Answer: It takes up 120 inches^3

Step-by-step explanation:

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