What is the range of
g(x) = -3x2 + 18r - 15​

What is the area of a triangle with a base of 7x and height of 8x expressed as a monomial? question 5 options: 1x 15x2 28x2 56x2

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?