Me . this assignment is due on thursday morning. i only need part a, because once i have the expression everything will be easy but i don’t even know the expression ?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.