Which problem can be solved using this model? a. b. c. d.

Can someone answer these problems for me

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12