Well it depends on how smart he is
Answer:
the top one
Step-by-step explanation:
the only y one with negative 2
Hello there!

Explanation:
↓↓↓↓↓↓↓↓↓
First you had to switch sides.

Then you add similar elements.

Divide by 7 from both sides of the equation.

Simplify it should be the correct answer.

Answer⇒⇒⇒⇒⇒t=-2/7
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-Charlie
Answer:
-2040
Step-by-step explanation:

The sum of the first 8 terms is -2040.