Answer:
-10
Step-by-step explanation:
First, you know n=3, so you plug that in. Then that equals A(n) = 3/2(-2)3-1, which can be simplified into 3/2*-6-1, then -9-1, and finally -10. [I did the 3/2*-6 by first: multiply -6*3=-18, then -18/2=-9.]
Hope this helps!
Answer:
I would say if you at least try to make it then you will end up making it
Step-by-step explanation:
So it’s definitely not the first two options as you can see from comparing the graph I’ve attached.. But the graph I’ve attached should match up to one of the two other options you have that I cannot see, I’m sorry! I would tell if it was C or D. Unless you can attach another photo showing me the options.
32 students.
3 do none, so we can leave them out.
29 students.
18 + 16 = 34
34 - 29 = 5 students doing both subjects.
I got 42. Don't know if it's right though.