Is there supposed to be an x before 4x?
Answer:

Step-by-step explanation:
We have that
, we want to find
.
We can rewrite this function with positive index to get:

We need to substitute
into the given function to get:

This implies that:

In scientific notation:

Answer:
Step-by-step explanation:
2x-5y=20
Making y the subject
-5y = -2x + 20
Dividing by -5
y = -2/-5x + 20/-5
y = 2/5x - 4
So comparing with y = mx + c
Slope m = 2/5
Intercept c = -4
Hey can you please write down the Multiple question choices?
Simplified Mixed number:
5 24/25