Help with these questions?
8)10x - 50 = y if y = 5010x - 50 = 5010x = 100x = 10answer 10 (second choice)9)1/8x = y if y = 1/21/8x = 1/2x = 1/2 x 8x = 4answer 4 (last choice)10) 4^2 + 1 = 16 + 1 = 17answer is 17 (last choice)
#8 is x = 10#9 is x = 4