Carmita bought 20 pizzas for a party an hour after the party started 2 _
7 of the pizzas have been eaten. How many pizzas have been eaten

In the diagram below what is the approximate length of the minor arc ab

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.