blondie345543 blondie345543

12-12-2016
Mathematics

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A gardener is planting two types of trees:

Type A is 9 feet tall and grows at a rate of 2 inches per year.

Type B is 7 feet tall and grows at a rate of 6 inches per year.

Algebraically determine exactly how many years it will take for these trees to be the same height.

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emowolf101 emowolf101

12-12-2016

2x+9=6x+7. 2x+2=6x. 2=4x. X=1/2 a year

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