Answer:
sorry..if mine became wrong
Answer:
b = 6
Step-by-step explanation:

Answer:
49.5
Step-by-step explanation:
Answer:
8x+10
Step-by-step explanation:
2(x+5)+6x
Distribute
2x+10 +6x
Combine like terms
8x+10
Multiplying the 1st equation by -2:
-2x -8y = -16
2x - 5y = 29
13y = 13
y = 1
2x - 5 = 29
2x = 24
x = 12