Answer:
1. 2c
2. 15c
3. -17c , 2 = c
Step-by-step explanation:
Answer:
Total Cost in a day is . Profit function is . And the revenue function is . In a day, bookstore must sell at least 15 books, because of 6n-90=0, in order to make profit.
Step-by-step explanation:
-90
Answer:
1+1=222222233333333545555
Volume = Length x Width x Height
Volume = 1 1/4 x 4 x 3 1/4
Volume = 5/4 x 4 x 13/4
Volume = 5 x 13/4
Volume = 65/4
Volume = 16 1/4 cm³