Tom weighed 80 pounds last week now he weighs 80 pounds by what percent has his weight increased

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Polynomial that can be factored as (3x-4)(3x+4)

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39