1. PLEASE HELP ME Find the value of x. If necessary, round to the nearest tenth.

A. 8.8 in.

B. 10.4 in.

C. 5.2 in.

D. 7.3 in.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Which function has the domain x> -11?