Felix writes the math problem below. (– 3)(– 5 + (– 8)) = n Which is true? A. n = 9 B. n = –9 C. n = 39 D. n = –39

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)