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Flauer [41]
3 years ago
12

When figuring out the amount of mulch would be needed for Alex's back yard, he created an equation that

Mathematics
1 answer:
soldier1979 [14.2K]3 years ago
7 0

Answer:

Alex will need 14 bags

Step-by-step explanation:

B= 4(2x+7)+3(2x+7)

and

2x+7=2

First, we should solve the second equation to obtain x:

2x+7=2

2x=2-7

x= -5/2

Then, we use this answer to calculate B:

B=4(2(-5/2)+7)+3(2)

B=4(-5+7)+6

B=4(2)+6

B=8+6

B=14

Alex will need 14 bags

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