PLz help The square of a certain negative number is equal to five more than one-half of that number. What is the number?
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Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip