Look at the graph. Cost of Toy Cars A graph with cars on the x-axis and cost on the y-axis. A line goes through points (0, 0), (2, 3), (4, 6). What is the cost of 18 toy cars? $12 $20 $22 $27

$27

Step-by-step explanation:

because one car cost $1.50 so if you multiplied $1.50 by 18 it would equal $27.

  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