pizza costs $2.50 per slice. Haley uses the equation c = 2.50s, where s is the number of slices bought and c is the total cost, to calculate how much to charge her customers. how can haley use this equation to determine how much someone owes who buys 18 slices of pizza? (1 point)
add 2.50 + 2.50 +2.50 .... over and over
add 2.50 and 18
divide 18 by 2.50
multiply 2.50 and 18
1 answer
To determine how much someone owes who buys 18 slices of pizza, Haley can use the equation c = 2.50s. By substituting s with 18, she will get the total cost, c. Hence, the correct option is to multiply 2.50 and 18.
8 answers