Combine like terms 7k - 13k

20. In a week Karky ran 9.3 miles and Tricia ran 4.4 miles. Use mental math to find how much farther Karry ran than Tricia. Explain how you determined the difference.

Find an equation that meets the conditions p varies inversely as d, and p = 7 when d = 2.

A rectangle's length is 2 units more than twice it's width

What is 20 feet to 8 yards in simplest form

What value of n makes the equation true (2x^9y^y) (4x^2 y^10) = 8x^11y^20

working together it takes two computers 10 minutes to send out a company's email. If it takes the slower computer 30 minutes to do the job on its own, how long will it take the faster computer to do the job on its own?

A firefighter wishes to aim his fire hose such that the stream of water goes directly into the second story which has caught on fire. the second story window is at a height of 20 m above the ground.

When constructing a Box Plot to represent a data set, replacing only the minimum value in a data set with a smaller number will also change the median

Which of the following will be equal for a cuboid and a pyramid with a triangular base? (A) The number of edges that meet at a corner (B) The total number of corners (C) The total number of edges (D) The number of faces that are perpendicular to

9y-15y+12-6y need to simplify the expression