Andre tried to solve the equation below. What was his mistake?
1/4(x+12)=2
1/4(x+12)=2
1/4x= -10
x= -40

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152