What equation represents the area of a rectangle whose length is x 4 and whose width is x − 9?

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

How do i put 3(x+7) in distributive property

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4