Answer:x
−
y
=
5
x-y=5
Step-by-step explanation:
<h3>Let's start by finding a ratio of Y to X</h3>



<h2>Option B :)</h2>
Answer: 40 degrees
Step-by-step explanation:
Answer:
D. y = 2x² + 1
E. y = x²
Step-by-step explanation:
Linear function:
A linear function has the following format:

In which a is the slope and b is the y-intercept. A constant function is linear, as it is the special case in which a = 0.
In this question:
In options D and E, the highest exponent of x is 2, which means that they are not linear functions, and so these options are the answer.
The formula being used is V=

r^2(h/3)
V≈235
V=235.62 to be approximate