Answer:
Step-by-step explanation:
2x+12.8+117.6=180
2x+130.4=180
2x=180-130.4
2 x=49.6
x=24.8
20
3 (b + a) = c
3 (4 + 5) = 7
12 + 15 = 7
27 = 7
27 - 7
the answer is 4-x^2
-2x
and 2x cancel out
happy with solution rate this
Yo sup??
-1(2n+4)=-14
-2n-4=-14
-2n=-10
n=5
Hope this helps.
