Which is the better deal ‐ $0.20 off of every dollar or 1/4 off every dollar?

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.