Answer:
$750
Step-by-step explanation:
We divide 12 months which is the time Alex would like to be a member by 2 which gives us 6. We know 2 months=$125 so if 2×6=12, $125×6 = A 1 year membership.
270 dollars
29
Given
- 5x + 4 ← substitute x = - 5 into the expression
= - 5(- 5) + 4 = 25 + 4 = 29