When it says varies directly, it means that y and x are going to be on opposite sides of the equals sign and that there is a constant, k,
y=kx
Plug in (5,100)
100=k(5)
K=20
Answer:
A
Step-by-step explanation:
<h2>pi divided by four</h2>
Step-by-step explanation:
Let the angle in degrees be 
Let the angle in radians be 
If
is the angle in degrees and
is the angle in radians,

It is given that the 

So,
Answer:
cool
Step-by-step explanation:
2v + 7 = 3
- 7 - 7
2v = - 4
v = - 2