10. Use the following information to answer the questions: Today, everything at the mall is on sale. The store offers a 10% discount. a. The regular price of a T-shirt is $27. What is the discount price?

b. If the regular price of an item is x dollars, what is the discount price in dollars? Write an equation

c. The discount price of a socks is $13.50. What is the regular price?

a. The T-shirt on discount is $24.30

b. x = 0.9r

c. The regular price of the socks is $15

Step-by-step explanation:

If everything in the mall is at a 10% discount then you must multiply every regular sale by 0.9(90%). To get the regular price of the socks, you must divide by 0.9(10%).

option 1

data plot with   3 dots over 33, 1 dot over 34, 2 dots over 35, no dot over 36, 1 dot over 37, 2 dots over 38, 4 dots over 39, and 2 dot over 40.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7