Which list shows the weight of the snacks in pounds in order from lightest to heaviest?

The table above shows approximate conversions from gallons to liters. what is the value of x?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm