Which answer choice is an equation? A.
19 + p - 8
B.
15(f - 8) + 32
C.
45 - j = 27
D. 78 - 7g + 345

PLEASE PLEASE PLEASE HELP HELP HELP ME ME ME

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Can you divide 25 into 4 equal groups? explain why or why not.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?