The first three terms of an arithmetic sequence are as follows. -15,-8,-1 find the next two terms of this sequence.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Factor the expression using gcf 9b+45

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.