I belive is B hope that helped
Answer:
the number of photocopies made
Step-by-step explanation:
The wording "a function of <em>the number of photocopies made</em>" tells you that "the number of photocopies made" is the independent variable.
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The wording "y is a function of x" means x is the independent variable.
(−2h+9)(9h−2)
-18h^2 + 4h + 81h - 18
Answer: -18h^2 + 85h - 18
12 | 3*4=12 therefor any number that is divisible by 3 and 4 is also divisible by 12