F(x)=5x^3+ax^2+5x−3 g(x)=3x^3−2x^2+2x−3 h(x)=2x^3−5x^2+4x−2 if f(x)+g(x)−h(x)=6x^3−5x^2+3x−4, what is the value of a?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)