Answer:
2
Step-by-step explanation:
12.80=6.4x
12.8/6.4=2
x=2
Answer: 8(x+5) 8x + 40
40 + 8x
Step-by-step explanation:
Distribute the 8 by multiplying by each value inside the parentheses.
Commutative property in addition and multiplication allows the terms to be in reversed order.