What is the value of x in the system of equations below? *Show work* 5x-2y+z=0
2x-y+z=-3
3x+4y=18

2a+7+4ahow many terms? how many variables? any like terms? yes noif yes, which ones? what are the coefficients? any constants? yes noif yes, which ones? simplify the expression by combining like terms and constants: how many terms now?

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year