Answer:
-8
Step-by-step explanation:
Since x = -18, we use the top formula
f(-18) = (x-6)/3
= (-18-6)/3
= -24/3
= -8
Answer:

Step-by-step explanation:
Factor 

Rewrite Equation

Answer:
LN=10
Step-by-step explanation:
if LM = 5 and MN = 5 then LN=10
Answer:
80
Step-by-step explanation:
add 60 plus 4o then subtracted from 180
180 -internal angel good luck