Question

You and a group of friends take a trip to the Coastal Carolina Fair

for the day. You each have to pay $12 for admission, a, and $5 per
ticket book, t. You spent a total of $90. Write an equation in two
variables that represents the relationship between the cost of
admission and cost of ticket books.

Answer 1

90 = a + t

Explanation:

admission + ticket book = $90