maddiemarie90 maddiemarie90

17-09-2020
Mathematics

contestada

please help!! i don’t know how to solve this problem:(

please help i dont know how to solve this problem class=

Respuesta :

meredith48034 meredith48034

18-09-2020

Answer:

Step-by-step explanation:

6x - 12 + 3x + 30 = 90

9x + 18 = 90

9x = 72

x = 8

6(8) - 12 = 48 - 12 = 36 for m<AOB

3(8) + 30 = 24 + 30 = 54

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