Sincere problem solvers 1. juan ate 1/2 of the 8 slice pumpkin pie. how much slices did he eat? 2. write two expressions that could be used to you determine the new cost of a $120 phone after adding on a 7% sales tax. 3. what is the relationship between two angles that are complementary to one another? 4. mindy bought a new painting. it was 8 1/2 feet wide. the wall she wants to place it on is 12 1/2 feet wide. about how far from each side will she have to place the painting for it to be centered? 5. craig had 93.50 in his checking account. he made a 64.75 purchase at the grocery store. what was his balance in his checking account?