A5 pound bag of potatoes cost $3.40 what is the cost per pound

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16