There are five cards make a number pattern. Which are the two cards facing down.

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.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

I'm confused on this could anyone me and show me what i need to do to solve it.