8n^2-3n+10 + -3n^2-6n-7
8n^2 + -3n^2 = 5n^2
-3n + -6n = -9n
10 + -7 = 3
Put them all together and you get 5n^2-9n+3
I tried to space them out so that it makes more sense.
Answer:
5%
Step-by-step explanation:
15/300 = 0.05
5%
Answer:
204
Step-by-step explanation:
Find the area of the inner square. 14 x 14 = 196
Then find the area of the outer square. 20 x 20 = 400
Subtract 400 - 196 = 204
204 is closest to 200
c = 5n
the cost (c) would equal (=) the number or notebooks (n) times $5 (5) because each is five dollars.
