The Grand Canyon is approximately 2^9 kilometers long. Mariner valley is a canyon on mars that is approximately 2^12 kilometers long. How many times longer is mariner valley than the Grand Canyon

Tell how you know when you have found the prime factorization of a number

What is 4x-4y/2=x+2 in slope intercept form?

Mrs. Henderson wants to put wallpaper border around her living room the room is 18 ft by 22 ft. How many feet of border are needed?

F (x) = - x^3 + 2x-1 on [-2,2]

1. Write 6/13 as a decimal rounded to the nearest thousandth Find the missing number 9/13 =. / 22

Jessica is knitting a scarf. She has completed 7.5 inches and can knit at the rate of 2 inches per hour. Write an expression that can be used to find the number of inches she will have completed after h hours. Then evaluate the expression for h=4.

Suppose tom has 23 coins totaling $4.25. if he has only dimes and quarters, how many of each type does he have?

Express ax - a + x - 1 as a product of two binomials.

0.09 is 10 times as much as

Your gym membership costs $30 to join and $25 per month. Which equation gives the total cost, y, for a membership that lasts x months?