Acubic yard weights 4,128 pounds how many 50 pounds bags of topspil can you fill with 1 cubic yard of topsoil

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

For the following equations, find the ratio of a to b. be sure to show all of your work. a. 3a = 6b b. 15a = 5b