Bill took the same test and scored a 90, where his friend scored a 77. Bill and his friend want to determine the
percent of the class had who had a score between theirs.
Help Bill and his friend determine the percent.

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

answer: x=3 and y=4

step-by-step explanation:

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4