08-09-2019
Mathematics

contestada

If RS = 5x + 2, ST = 7x − 12, and RT = 11x + 6, what is ST?

Respuesta :

devishri1977 devishri1977

08-09-2019

Answer:

ST = 100

Step-by-step explanation:

RS + ST = RT

(5x +2) + (7x -12) = 11x + 6

5x + 7x - 11x = 6 - 2 + 12

x = 16

ST = 7x - 12 = 7*16 - 12 = 112 - 12

ST = 100

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