Agraphic designer charges an hourly rate. in july, the only expense is for advertising. the function graphed models the designer's net income, y, for july for x hours of work. select true or false to describe each statement. i guessed on this question, but i'm not 100% sure. !  

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)