QUICK answer the question whoever gives right answer gets brainliest

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11