Answer: 2a+ay+2b+by
Step-by-step explanation:
(a+b)(2+y)
=(a+b)(2+y)
=(a)(2)+(a)(y)+(b)(2)+(b)(y)
=2a+ay+2b+by
=ay+by+2a+2b
For this case we can algebraically rewrite the expression given as:

Where:
x: Represents the unknown number
Subtracting 8 from both sides of the inequality we have:

Dividing between 4 on both sides of the inequality:

We multiply by -1 on both sides taking into account that the sense of inequality changes:

ANswer:

$750
They spent 6 hours white water rafting.
$50x5=250
$250- $1000=$750
C) it is answer in four acres can be selected.