Solving a quadratic inequality algebraiclly
2x^2+4>9

43lbs of tomatos cost $387. how much would 41lbs cost

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?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?