A number, n, is added to 15 less than 3 times itself. The result is 101. Which equation can be used to find the value of n?
O 3n - 15 + n = 101
3n + 15 + n = 101
3n - 15-n = 101
3n + 15 - n = 101

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.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?