A shirt is on sale for 10% off. The sale price is $27.00. What is the original amount of the shirt?

Step-by-step explanation:

$29.70

I think because 10% of 27 is 2.70 so add that and u get ur answer

30

Step-by-step explanation:

10% off of 30 is 27.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

answer:

c) the x-coordinate of the center of the circle increases by 3