Then the other one is x + 138 - 138 = x So the other one is x
Yvaries as x means
y=kx where k is constant
y=2.5
x=6
find k
2.5=k6
divide bot sides by 6
2.5/6=k (leave as that an simplfy later)
if x=4, what is y
y=(2.5/6)*4
y=10/6
y=5/3
y=1 and 2/3
The answer is A.Use a compound interest calculator. Multiple sites to use. For me, I had to use my head for a while
Answer:
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