Answer:
$180
Explanation:
You can write an equation for this type of question. It says that your parent gave you $100 and each month you're going to add in $15 to that amount.
S = $100 + $15m
S is your savings, m will be the number of months.
In a year, there are 12 months.
S = $100 + $15(12)
S = $100 + $180
S = $180