Answer:
A. 12x+5
B. The family spent: $41
Explanation:
A. We have to write an expression that represents the cost of one carful of Nonstudents soccer fans.
The tickets price for Nonstudents is: $12
It says that this Nonstudents are in a car then they have to pay parking, it costs $5.
Then the expression will be: 12x+5
x is a variable, it represents the amount of people in the car. 12x, because for each nonstudent the ticket is $12, and +5 because of the parking.
Answer: __12x+5__ is an expression that represents the cost of one carful of Nonstudents SOCCER fans.
B. We have to calculate how much the parents and the grandmother spent to attend the soccer game. We need to use the expression 12x+5, for x=3 ( the parents and the grandmother),
12x+5=
12(3)+5=
36+5= 41
Answer: The family spent _$41_ to attend the game.