Answer:
9x-2=5x+54
9x-5x=54+2
4x=56
4x/4=56/4
x= 14
180-124=56°
10y+6=56
10y=56-6
10y=50
10y/10=50/10
y=5
1
Step-by-step explanation:
G =3
if you multiply out x+7 and x-4 you get x^2+3x-28
The 3 in the above equation is like the G
10*h+3*2*10