A tank can hold 30,000 gallons of water. If 500 gallons of water are used each day, write the equatuon that represents the amout of water in the tank x days after it is full.

Interstate 90 is the longest highway in the United States, connecting the cities of Seattle, Washington and Boston, Massachusetts. The interstate is 4,987,000 meters in length. If 1 mile=1.609 kilometers, how many miles long is Interstate 90?

Which sequence of transformations will change figure PQRS to figure P′Q′R′S′? A coordinate grid is labeled from negative 5 to 0 to 5 on both x - and y-axes at increments of 1.

Find the greatest possible value of the product xy, given that x and y are both positive and x + 2y = 30

Tina has to pay 4 percent of the purchase price toward closing costs for her mortgage. If the purchase price is $275,000, what is the closing cost amount?

What is 2 cubed?

What is the least common multiple of 7 and 8

On a coordinate plane, a straight line with a negative slope, labeled f of x, crosses the y-axis at (0, 4), and the x-axis at (4, 0). Which is true regarding the graphed function f (x) ? f of 0 = 3 f of 5 = negative 1 f of 3 = 2 f of 2 = negative 2

Which of the following is a solution to: x2 + 8x=-12

What is the difference between direct and indirect distribution?

Which of the following is a monomial? a. 2x + yz b. 2x - yz c. 2 + xyz d. 2xyz^2