What is the value of f(x) = 3x - 12 for x = 9

If f(x) = 3x - 12 and x = 9

then substitute 9 in place of x

f(9) = 3(9) - 12

f(9) = 27 - 12

f(9) = 15

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.

on the middle line

step-by-step explanation:

1/5=50