Jordan is selling coupon books and raffle tickets
to help raise money for his soccer team. Each
coupon books for $15 each. Each raffle ticket
sells for $4 each. Jordan needs to raise $270.
Let x represent coupon books and y represent
raffle tickets.
a. Write an equation in standard form:

What properties allow transformation to be used as a problem solving tool

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.