14. The high temperature on Saturday day was 6°F. The low temperature was -3°F. What was the difference between the high and low
temperatures for the day?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

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?