(y - 5)/3 = 1
y - 5 = 3 x 1 = 3
y = 3 + 5 = 8
6x + 29 = 5
6x = 5 - 29 = -24
x = -24/6 = -4
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77 percent of 149 is 114.73
$125.4 is the answer to #1
#2 im not sure how the 10% effects the problem. so i cant help you there
