a sporting goods store offers a 40% discount on all golf clubs. Rocco spent 20% of the money in his savings account on a golf pu
tter. he paid $48 for the putter after the discount. part A. how much money did Rocco have in his saving account before buying the putter ($240) part B. Rocco wants to use the rest of the money in his savings account to buy a set of golf irons that has an original price of $350. does Rocco have enough money to buy the golf irons. explain. ( no cuz this will cost $210 and he only has $192 left in his savings account) part C. Rocco's friend works at the sporting goods store and gets 10% off the already discounted price. if Rocco's friend buys the golf irons how much will his friend have to pay? (need help on this part)
First number: x Second: x + 6 (x)^2 + (x + 6)^2 = 90 x^2 + x^2 + 6x + 6x + 36 = 90 Simplify more 2x^2 + 12x + 36 = 90 2x^2 + 12x - 54 = 0 2(x + 9)(x - 3) = 0 You know that x = -9, and 3 The first number is 3, the other -9