a football team lost 9 yards on the first play and then gained 9 yards on the second play where did they start at

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?