Answer:
Step-by-step explanation:
7(1/6)=7(1)/6=7/6
Recall that

Dividing both sides by cosh²(x) gives

Also, recall the identity

Then

Answer:
(3,0)
Step-by-step explanation:
The <u>solution</u> of a system of equations is <u>where they meet on a graph.</u>
The two order pairs meet at (3,0)
10 quarts = 2.5 gallons.
There are 4 quarts for every 1 gallon, but because you're finding gallons and not quarts, you do 10 ÷ 4 = 2.5.