Suppose x - 7 is a solution to the equation 4x - 2x + a)- 8. Find the value of a that makes the equation true. 2
-25
6
3

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

How do you find the circumfrance of a circle?