Jane bought a number of watermelons for $150. If each watermelon had been $5 more, 5 fewer would have been purchased but Jane would have still spent $150. Find the price of each watermelon. (Hint: let x be the number of watermelons and $y be the cost of each.)

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Can someone, me with this. i really need with this