The y-coordinate is between -1 and -2. It is close to halfway between -1 and -2, but it is a little less than halfway.
Answer: Choice B. 
the answer for y would be 7
Step-by-step explanation:
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Is means =
less than is subtract
1/2a -8=2
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The answer will be 2 cuz you multiply them at the answers
x+142 =3x+64
subtract x from each side
142 = 2x+64
subtract 64 from each side
142-64 = 2x
78=2x
divide by 2
78/2 = x
x=39
The number is 39