Simplify and expand the equation below
7(2-x)-(x-3)​

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Which shows the pre image of triangle xyz