Answer:
<h2>

</h2>
Step-by-step explanation:
Steps:

Subtract 4 from both sides:

Simplify:

Divide both sides by 12:

Simplify:

Answer:
the sequence is arithmetic with first term 2 and common different is 2
Step-by-step explanation:
please give me brainlest
Answer:
B. 345
Step-by-step explanation:
Hope this helps!