-4+2(5k-6)=-3k-39

hw need help

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.

Adriveway is 40 yards long about how many meters long is it

Which one ? is the answer and how to find this answer