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If Rachel can reach 91 inches high, AC = 2x, and BC= 5x+7, how tall is the object she's reaching for (AC)?

If Rachel can reach 91 inches high, AC = 2x, and BC= 5x+7, how tall is the object she's reaching for (AC)?
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If Rachel can reach 91 inches high, AC = 2x, and BC= 5x+7, how tall is the object she's reaching for (AC)?

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User Mirko Adari
by
8.3k points

1 Answer

3 votes

Answer: 24

Step-by-step explanation: 2x+5x+7=91

7x+7= 91

7x=84

x=12

Ac= 2(12) = 24

answered
User Semblable
by
8.4k points
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