24.5 you take 3.5 and times it by 7 do get the distance.
Answer:
B
Just multiply by 4 to isolate x; because 4 isn't negative, u keep the sign the same.
-21 is your answer
it is reflected over the x axis, and the point is on 21 no?
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Answer: x=2.5y-7
Step-by-step explanation:
Subtract 10 from both sides, resulting in 2x=5y-14
Divide both sides by 2 to isolate the x, resulting in x=(5/2)y-7