Plz HELP ME SOLVE THISS PER PERSON! solve this system of equations by substitution, show all work: 2b + 3s = 9.25, 3b + 4s = 13.25

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2