Answer correctly for < 3 (11 and 12)

11. Solve for h by cross-multiplying. h = -1

12. C. is the answer because there were 9 equal rows but had 3 chair left over.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

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step-by-step explanation: