F(x) = 8 – 3x
Evaluate f(9)​

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?

The equation respenting the left table is

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"