Answer:
4
Step-by-step explanation:
If f(x)= 108-kx, then all you have to do is plug in the given value of x which is -4, then equal it to the given value of 124.

B. Estimation is good sometimes, but not in these cases.
Trust me, it's happened to me b4.
Answer: that should be B !! so sorry if wrong..
Step-by-step explanation:
Answer: 1.) 2n 2.) z+6 3.) 20 years old
Step-by-step explanation: