Just B ) Every rational number is a real number.
Thank you.
Answer:
false
Step-by-step explanation:
the anwser would be 45=10 witch is not true
(-3, -2) is the vertex.
You can find this by plugging into -b/2a to find the x value and using the x value to find the y value.
And another spot on the vertex would be (0, 16), which is the y intercept.
Answer:
hey dude, The formula is (x-y)³=x³-3x²y+3xy²-y³.
You can see 84.78 as
.
So, you can see the problem as 
First, multiply all the numerators together and all the denominators together.
You end up with 
=33.912