*I'll be keeping the solutions in exact form*
So firstly, square root both sides. This will split the equation into two:

Next, add 1 on each side: 
Next, divide 3 on both sides, and your answers will be 
The answer to this graph is (4,5)
They're both the same. But 40 ounces for 3.32 would be better
Answer:
70 questions
Step-by-step explanation:
You can make a proportion.

Multiply across:
7x=490
Divide by 7:
x=70
<u>Final answer</u>
70 questions
Answer:
120x + 245 = y
x = number of additional tiers
(edited to be in the proper order)