Aset of golf clubs that costs $600 are on sell for 40% off the regular price. what is the sale price of the clubs?

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)