Answer:
x should be 1
I think if you substitute it will just be the index 2 that remains , not sure though .You should probably ask your teacher for assistance
Answer:D.
-4°F
Step-by-step explanation:
Answer:
The solution x = 
Step-by-step explanation:
<u>Step 1</u>:-
Given 
we have to use formula 
=
Again by using formula 

so 
<u>step 2:</u>-


The solution of given problem is 
Step 1. Add 6 to both sides
a ≥ 1 + 6
Step 2. Simplify 1 + 6 to 7
a ≥ 7