Which is an expression equivalent to 4 + 2 (b + 3)

A. 10 + 2b
B. 6b + 3,
C. 6b + 6
D. 12b

Which of the following expressions is equal to 2x^2+8

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

If f(x) = 4x – 3 and g(x) = 8x + 2, find each function value a. f[g(3)] b. g[f(5)] c. g{f[g(-4)]}