2. Simplify the expression: 5 x 6 + 6 = 6 - 12 x 2
c. 6
a. 4
b. 5
d. 7

If the measure of xyz is 81 what is the measure of yz

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project