For 2x2+5=−x, choose the correct values of a, b, and c that you would substitute into the quadratic formula. a=2, b=−1, c=5

a=2, b=5, c=−1

a=2, b=1, c=5

a=2, b=5, c=1

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

In what form is the following linear equation written y=9x+2

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?