Answer:

Step-by-step explanation:
We need to find the value of
.
C stands for combination.
The formula of combination is as follows :

Here,
n = 19 and r = 1
So,

So, the value of
is 19.
8/10 of the students in the art class are painting.
1/2=5/10
5/10+3/10=8/10
Answer: I got an eqaution I hope it is basic
Step-by-step explanation:
4 times 9
9 - (-3 ) times -9 + 5
The answer is b.) 120 degrees
Answer:0, 2pi/3, 4pi/3
Step-by-step explanation:
did on edge