Question

1.
Find m2ABC.
А
(6x - 7)º
B
(4x + 23)

Answer 1

6x-7=4x+23

6x-4x=23+7

2x=30

2x/2 = 30/2

X=15

hence, 4(15)+23

60+23=83

B+83=180

B=180-83

B=97