Answer:
n = 20.
Step-by-step explanation:
The external angles of a polygon add up to 360 degrees. So:
30 + 42 + 16(n - 2) = 360 where n is the number of sides of the polygon.
16n + 30 + 42 - 32 = 360
16n + 40 = 360
16n = 320
n = 20.
notebook binder = $5.99
paper = $3.49
high-lighter pens = $2.35
a. How much will the supplies cost?
b. how much change will you receive?
Answer:
Here's a few....choose whatever one you want. :)
2.1
2.2
2.3
2.4
I hope this helps!
-Mikayla
Plz help
It's the first one. Ask me in the comments below if you want an explantion.