avareyna avareyna

06-10-2020
Mathematics

contestada

Hi can sombody pleasee answer these and say what r, n, and y on all the equations are

85 - 7.2r = 25.24

6r - 3 = 10

170 - 4n = 130

4(2+3y) + 10 = 12

Respuesta :

SunshineStateGirl SunshineStateGirl

06-10-2020

Answer:

r= 8.3

r=2.17

n=10

Step-by-step explanation:

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