Alex is purchasing brick pavers to put around his square patch of grass in his backyard. If the area of the grass is 85 f+2, how many brick pavers would he need if each brick paver is 1 ft in length? Estimate. Explain why:​

step-by-step explanation:

answer:

the answer is b) divide by -4 on each side and flip the sign.

step-by-step explanation:

we first need to start by dividing. this is because it is a multiplication problem to start.

we also need to make sure we flip the sign because any time you multiply or divide by negative numbers, the sign must be flipped.