Solve 1/3 x = - 4/5 a) 4/15 b) - 4/15 c) -2 2/5 d) 2 2/5

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Factor and solve to find roots x squared -x - 90 =0