227k views
2 votes
Please please help me

Please please help me-example-1

1 Answer

5 votes

Answer:

a) 7x + 12 = 180

b) ∠A = 53 ∠B = 79 ∠C = 48

Explanation:

Eliminate 12 to both sides to isolate the variable.

7x = 168

Divided by 7 TBS

x = 24

2x = 2(24) = 48

3x + 7 = 3(24) + 7 = 79

2x + 5 = 2(24) + 5 = 53

Hope this helps :D

User Knut Herrmann
by
5.6k points