I’m no mathematical but I think I can help you with that
Answer:
20.5% = 0.205
900 * 0.205 = $184.50
His commission was $184.50
Brainly plz :)
Answer:
Im not sure but you can use this image to help you.
Answer:

Step-by-step explanation:
First plug the equation of y into the equation of z, so that we get their intersection:
We plug

Into: 
So, we get:

Then we set
And plug that in the equation
and the one we just got for z.
So that we get:

Therefore, the vector function that represents the curve of intersection is:
