PLEASE HELP Let g(x) = 4x – 20 and h(x) = -x + k. For what value of
k is the zero of h(x) equivalent to the zero of g(x)
A. -20
B. -5/2
C. 5/2
D. 5

Plz help plz give me the answer

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Find the solution to this system 2,1 1,-2 1,2 -1,2