3 years ago

Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100

1 answer:

7 0

Since SR+ST adds up to RT, we have 2x+7+x-6=100=3x+1.
Subtracting 1 from both sides, we get 3x=99

Dividing both sides by 3, we have x=33

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