a medium apple has 72 calories. This is 3/4 of the calories in a medium banana. How many calories does a medium banana have?
1 answer:
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Answer:
f(x)^-1 =
Step-by-step explanation:
f(x) = (4x - 3) / 7
y = (4x - 3) / 7
x = (4y - 3) / 7
x / 7 = 4y - 3
x/7 + 3 = 4y
y =