Answer:
2(x-10) exponet 2
Step-by-step explanation:
I dont really wanna do a explantion cuz its kida confusiong
60
7x+30+9x+42=104
16x+72=104
16x=104-72
16x=32
x=2
SO:
<BOC=9x+42=
9(2)+42=
18+42=
hshsnwjsbsbskakdbdbsn
3(y+6)=30
3y + 18 = 30
18 - 30 = 3y
12 = 3y
12/3 = y
4 = y
or
y = 4
0.508