Use the quadratic formula to find both solutions to the quadratic equation given below x^2 +8x=20
A. X=-10
B. X=-1
C. X=-6-SQROOT27/2
D. X=2
E. 3-SQROOT-7/2
F. -6+SQROOT27/2
I couldn’t find the square root symbol

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?