Simplify to create an equivalent expression 8k-5(-5k+3) choose 1 a 33k+1533k+15 (choice b) b 33k-1533k−15 c 3k+33k+3 d 3k-33k−3

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

If the discriminant if a quadratic equation is 4 which statement describes the roots?

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.