Candy bars sell for 2 for 66 cents. what would 5 candy bars sell for?

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

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Find the value of x. round the length to the nearest tenth