Look at the two equations: -3x + 6 = 21 -3x + 6 < 21

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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.