There are to answers 1. c=3000/7x+500/7.
2. 0.07c
Most likely cot x = cos x / sin x , but i'm still learning this myself. I hope it helps :)
Answer:
Dividing the compound inequality by 3 we get -5 ≤ n ≤ 2. The integers that satisfy this are -5, -4, -3, -2, -1, 0, 1 and 2.
First, we divide 48/16=3.
Then, she used 16 cups (4 lbs) of flour for the cakes and 12 cups (3 lbs) of flour for the cupcakes. So, 18-7=11. She has 11 pounds of flour left.
16.6734694 times hope this helps :)