Step-by-step explanation:
Given,
width = 9cm
so a/q length of the rectangle will be 19 - ( 9×3) = 19 - 27 = 8 cm
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21 and -4, because -4x21 = -84, and 21+-4 (– 4) = 17
The answer is A, this is because as the amount of toppings increases so does the price increase proportionally.