OK PLEASE HELP THIS IS DUE TONIGHT PLEASE HEL A sign in a bakery shows 50 cupcakes for $129. What is the unit price to the nearest cent?
A 2.58 per cupcake
B 1.29 per cupcake
C 0.64 per cupcake
D 0.39 per cupcake

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Express -5 2/5 as an improper fraction.

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?