Toby purchased 5 tickets online for a show. The tickets cost $12 each plus there was a $3.50 service fee for the order. Which expression represents how much money Toby spent for the tickets?

5(12) + 3.50

Step-by-step explanation:

There are 5 tickets that cost 12 dollars each so you multiply. Then you add 3.50 because of the fee

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.