Anton has $45 to spend at a concert. At the concert, he buys a t-shirt for $25, and he wants to buy bottles of water for his friends. The bottles of water cost $3.00 each
(a) Let x equal the number of water bottles Anton buys. Write an equation to represent this situation
(b) How many bottles of water can Anton buy?

a) 25 + 3x =45

b) 3x = 45-25

   3x = 20

    x = 20/3

    x = 6.33

Anton can buy 6 bottles of water

Step-by-step explanation:

add 5 subtract 1

step-by-step explanation:

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.