Ketisha is practicing for a marathon by running around a track that is 440 yards long. Yesterday she ran around the track 20 times. How may miles did she run

Markus receives dollar bills from his grandfathet for one week. On the first day he received $1; on the second day he received $2, on third day he received $4, and on the foruth day he received $8.

It takes one guy 2 hours to wash 1 car. it takes another guy 4 hours to wash the same car. how long for them to wash two of the same cars

Which graph represents this system? 3 x + 2 y = negative 6. y = negative three-halves x + 2.

Tiffany has taken out a loan with a stated interest rate of 8.145%. How much greater will Tiffany's effective interest rate be if the interest is compounded weekly than if it is compounded semiannually?

Find all solutions for a triangle with A=30° a=4 b=8

Slope: - 5/7, y-intercept:-2/3

Our difference is 6. We have a sum of 14. what number are we?

Draw an area model to represent 40*60

Which statement about this system of equations is true? y=2/3x y=2/3x+3 1. The system has no solution. 2. The system has a unique solution at (0,0). 3. The system has a unique solution at (0,3). 4. The system has infinitely many solutions.

In a word problem what do X and Y represent?