Question

Angles 7th grade include explanation if possible please

Answer 1

Explanation:

3x-5+4x+10=180

7x+5=180

-5 -5

7/(7x)=(175)/7

x=25

BEC= 3x-5

BEC= 3(25)-5

BEC= 75-5

BEC= 70

ABE= 180- (x-5)

ABE= 180 - (25-5)

ABE= 180 - 20

ABE= 160