13. DINING OUT The table shows the different prices at a diner. Item
Sandwich
a. Write two equivalent expressions for the total cost if two
customers order each of the items.
Cost (S)
$5
$2
Drink
Dessert
$3
b. What is the total cost for both customers?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(