What do I plug into a calculator to find the value of 831 after a 12% increase? a
831 x 1.12
b
831 x 13
c
831 x 0.12
d
831 x 12

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

3.4a=57.8 what is the the value of a