Which key feature would you be able to see from the standard form of this parabola y = -2x2 + 6x - 8

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry