<em>Answer</em>
B) y = 3
<em>Step-by-step explanation</em>
Given the system of equations:

Isolating x from equation 1:

Substituting equation 3 into equation 2 and solving for y:

Answer:
14.2 feet
Step-by-step explanation:
I rounded off to 1 decimal place
The answer is B because 90 to 30 is 3 over 2
The axis of symmetry would be x=0
Answer:
yes
Step-by-step explanation: