Answer:
f(2) = -6
Step-by-step explanation:
f(x) = 3x - 12
Let x =2
f(2) = 3*2 -12
= 6-12
= -6
Whenever you multiply by a negative number.
Hopefully that helps you a little.
6k+10.5=3k+12
-10.5 -10.5
6k=3k+1.5
-3k -3k
3k=1.5
Answer:
11, 12, 13
Step-by-step explanation:
n, n + 1, n +2
The sum will add to 36