The answer is B because every time Nelson mows a lawn, he will earn $15 each.
The price for hardcover books is 1.50 and the price for paperback is .50
Its C. Add 3 and 15 which gives you 18. Then move the variable (4x) to the left. Then combine like terms which are the x’s and you should get 3x. Then divide both sides by 3. (18/3 = 6)
