Answer:
25
Step-by-step explanation:
Answer: $8,925
Step-by-step explanation:
Convert 15% to decimals. You can do this by dividing by 100.

Now, take the total amount of the sales and multiply it by this decimal.

Answer:
x = 43°
y = 32°
Step-by-step explanation:
None
Let x be number of black markers
4.5x + 2x3.25x + 3x1.98x = 284.24
16.94x = 284.24
x = 16.78 = 17
The person bought 17 black pens, 34 red and 51 green