Charmaine has scored 98, 66, 74, and 70 on her previous four tests. What score does she need on her next test so that her average (mean) is 77?

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.