Answer:
11 adult tickets
Step-by-step explanation:
I guess you want the number of adult tickets sold.
That is 20% of 55
= 0.20*55
= 11 (answer)
Answer: 10 - 2√21
Step-by-step explanation: I simplified your question by using an online calculator. :)
You could write this by going 63+42 or add 63 and 42
hope that's what you are looking for ;-)<span />
Answer:
Undefined
Step-by-step explanation:
It's undefined since slope is based on the x coordinate, and since it doesn't change here there is none. It's also undefined because the line is vertical. Hope this helps :)
90
Step-by-step explanation:vkjl
