Combining like terms with a rational coefficients
1.) 3.7x+7.2-2.2x ?
2.) 6.1x-7-8.2x ?

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 base of 1/9 to the power of 2

Divide. write in simplest form 41/6 divided by 10