Answer:
Step-by-step explanation:
f(x)=-3/4x+9
let f(x) be y .......................to find inverse we have making x the subject.
y = -3/4x+9
y - 9 = -3/4 x
-3x = 4y - 36
x = (4y - 36)/-3
so,
What is twenty hundreds times eight tens
2 answers:
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