Und me sum of 2 times c plus 7
12. hannah babysits to earn money.
• she charges $6.50 to babysit for the first hour.
• she charges $5.75 for each additional hour after.
• let n equal the number of hours after the first hour.
which expression represents how much hannah charges?
a 12.25n
b 6.50 +5.75n
c 6.50n + 5.75
d 6.50n + 5.75n