the answer is
(C) The intervals on one axis do not need to be of equal size.
Answer:
$840
Step-by-step explanation:
First, add 30 to 10.
Then, multiply your answer (40) by 21.
Finally, you get your final answer of $840.
45 students for performance
30 students for jazz
19 for both
Add the two bands first
45 + 30 = 75 students
Since there are 19 for both and the question is how many students signed up for only one of the two bands (not both bands).
75 - 19 = 56 students signed for one of the two bands
So you're good to go
Answer:
D. The function is always ingcreasing
We know
Sum of two interior angles=exterior angle
Hope it helps