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aniked [119]
3 years ago
5

Help with these questions?

Mathematics
2 answers:
sweet [91]3 years ago
7 0
#8 is x = 10
#9 is x = 4
IgorLugansk [536]3 years ago
6 0
8)
10x - 50 = y if y = 50
10x - 50 = 50
10x = 100
x = 10
answer 10 (second choice)

9)
1/8x = y  if y = 1/2
1/8x = 1/2
x = 1/2 x 8
x = 4

answer 4 (last choice)

10) 4^2 + 1 = 16 + 1 = 17

answer is 17 (last choice) 

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