Which expression is equivalent to -9x^-1y^-9/-15^5y^-3 a.3/5x^5y^3 b.3/5x^6y^6 c.5/3x^5y^3 d.5/3x^6y^6

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need