Write an expression that could represent an estimated cost for the party. Use at least one letter. State what each part of the expression represents. Choose a letter in your expression. Describe the values that would be reasonable for the quantity that the letter represents.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b