Six oranges cost 5.34 how much does 1 cost

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.

What is the factored form of the following expressions? d^2 – 13d + 36

Plz hurry evaluate the expression a+b where a=8 and b=19