Find the next three terms in the pattern 7, 2, -3, -8, -13,...

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.