Which of the following is the correct form of the quadratic​ formula for the quadratic equation ax2+bx+c=0? x=−b±b2+4ac√2a

x=b±b2−4ac√2a

x=−b±b2−4ac√2c

x=−b±b2−4ac√2a

you divide the cost ($15) by the quantity (6) to get your questions answer. the yo-yo costs $2.50. hope this : )!

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.