3 years ago

C-0.2c Which other expression could Kelly use to calculate her cost before sales tax?

Mathematics

1 answer:

goldenfox [79]3 years ago

4 0

Answer:

C - (C/100x20)

Step-by-step explanation:

Cost minus the tax

the tax is 20 percent therefore cost divided by 100 times 20

You might be interested in

In the last two weeks of a sale, prices are reduced first by 30% and then by a further 40% of the new price . What is the final

Mandarinka [93]

15 x .30 = 4.50 discount 15-4.50= 10.50
10.50 x .40 = 4.20

Final cost of shirt 10.50-4.20 = $6.30

5 0

3 years ago

Solve the equation. Check the solution. 1/2(2x-1)= -1/9 -7/9

Thepotemich [5.8K]

Answer:

hope this can help you (^^)

3 0

3 years ago

What scale factor did Dionne use? 1/2 , 2/3 , 3/2 , 2

aleksandr82 [10.1K]

Answer:

$\frac{2}{3}$

Step-by-step explanation:

Calculate the scale factor, using the ratio of corresponding sides, image to original.

Using the vertical line image = 4 and original = 6 , then

scale factor = $\frac{4}{6}$ = $\frac{2}{3}$

4 0

2 years ago

Find the value of ....

kaheart [24]

I don't think this is middle school...

(2^8 x 3^-5 x 6^0)^-2 x ((3^-2)/(2^3))^4 x (2^28)

(256 x (1/243))^-2 x ((1/9)/(8))^4 x 268435456

1.05349794239^-2 x (0.01388888888)^4 x 268435456

0.90101623534 x 3.72108862e-8 x 268435456

8.99999997623

9

9 is your answer.

8 0

3 years ago

Need quick answers has to show work

Zielflug [23.3K]

Answer:

Step-by-step explanation:

For some read I can’t see the pictures

8 0

2 years ago