Please help! Hannah baked twice the number of cookies Sam baked. Sam baked 36 cookies. Let c represent the number of cookies Hannah baked.

Which equation shows an equality between two different ways of expressing how many cookies Sam baked?

A. 36 = c – 2
B. 36 = c + 2
C. 36 = c ÷ 2
D. 36 = c x 2

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Which of the following graphs could represent a quartic function?

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