-12+28 = 16
28, increased by 7% is figured by multiplying 28 by 1.07, which equals 29.96
76.80
35 increased by 12 percent is: an increase of 4.2 for a total of 39.2
16 (16+12=28)
x + (-12) = 28 So x = 28 + 12 = 40
25% increase.
40
224
12
12 + 63% = 19.56
15 + 12% = 16.8