Four boxes of Cheerios cost $19.96, Six boxes of Cheerios cost $29.94, and 9 boxes of Cheerios cost $44.91. Write the constant of proportionality.

If square root x = -7, then x= -49 true or false

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.