Answer:
See explanation below.
Step-by-step explanation:
For part a we have the following expression:

And for part b we got:

On general we have the following formula:

We see that if n=2 we have this:



And for the other possibility we have:

We see that if n=2 we have this:



So then we have the general expression for any binomial term elevated at any power.
Answer:
x = 30, z = 45, y = 105
Step-by-step explanation:
The lines are straight, so:
x = 30
z = 45
y = 180 - (45 + 30)
So there
He spent 28.8 dollars
Equation- 3*6*2 then divided by 5 times 4 is your answer
I’m pretty sure the answer is $80 cents
The plane traveled 220 miles because 2x110=220