Kayla's mom is planning her birthday party. She has a budget of $150. She knows

that the food will cost $5 per person. Twelve friends are coming to the party. Which
expression represents the amount of money, m, Kayla's mom has to spend on
each guest's goody bag? (1 point)

The expression that represents the amount of money Kayla's mom has to spend on each guest's goody bag is:

m = (150 - (5 x 12)) / 12

Simplifying this expression:

m = (150 - 60) / 12
m = 90 / 12
m = 7.50

So, Kayla's mom has to spend $7.50 on each guest's goody bag.