Pre-Req. Skills: Day 16

Evaluate (z + 2)(z - 8) if z = -1.

Multiply and simplify. (x + 3)(x - 2)

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If Jill makes $90 commission on $300 in sales, at the same commission rate, how much will she make on $480 in sales?

Solve for x.

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If a parallelogram has perimeter = 24 and the length of 1 side = 8, what are the lengths of the other 3 sides?