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?

What is 20m+7943820075m

X+y+z=0 x^2+y^2+z^2=1 x^4+y^4+z^4=?

For what values of a does the equation ax2+x+4=0 have only one real solution?

Using synthetic division, find the quotient Q (x) and the remainder R if the polynomial P (x) = x3 - 2x2 - 5x + 6 is divided by (x - 1).

How can I pass the Algebra 1 EOC?

What is the solution to system of equation? {y=2x+3 {y=-x + 6

Rachel bought a piece of fabric 2.3 meters long and a piece of fabric 3.45 meters long. She needs 10 meters of fabric altogether. How much more does she need to buy? 4. Write the steps that tell how to find the answer.

Seems travelled 273/3 km in 3 1/4 hours. Find the speed

Solve the system by the substitution method. Sol of x + 7y = - 1 - 4x - 2y = - 22

Kelly has 6 sheets of stickers, with 9 stickers on each sheet. Her aunt gives her 5 more sheets, with 10 stickers on each sheet. How many stickers does Kelly have in all?