A nursery owner buys 7 panes of glass to fix some damage to her greenhouse. The 7 panes cost $17.85. Unfortunately, she breaks 2 more panes while repairing the damage. What is the cost of another 2 panes of glass?

What is the circumference of a circle with an area of 50.24 cm²?

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

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?