Where are the answer choices?
Answer:
N(-2) =
-5 this is also equal to n=2.5
Step-by-step explanation:
multiply both sides by 2
-4n = -2n-5
add 2n to both sides
-2n = -5
divide both sides by -2
n=2.5
Answer:
295.08
Step-by-step explanation:
1.Sometimes
2.Sometimes
3.Always
Answer:
6
Step-by-step explanation:
Substitute a = 2 , b = 4 into the expression

= 
= 
= 
= 6