Nicole purchased 6 pounds of cheese for $6.90 from the deli. If the amount of cheese, in pounds, is changed by a factor of 1/3, which expression can be used to determine the cost?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?