Given f(x) = 3x +2 and g(x)=2x² , find the following composite functions a. (gºf)(3)
b. (fog)(x)

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Find the solution of each of the following.

Find the solution to this system 2,1 1,-2 1,2 -1,2