Abc bookstore sells new books, n, for $12, and used books, u, for $8. the store earned $112 revenue last month. the store sold 4 more used books than new books. using the substitution method, how many new and old books did abc bookstore sell?

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.

answer: what statements

step-by-step explanation if you write the statements down then i could you.