Karen has some lawn chairs. jenny has twice as many lawn chairs as karen, and rico has 3 more lawn chairs than karen. together, they have a total of 31 lawn chairs. how many chairs does karen have?

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

What does independent variable and dependent variable mean in math?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?