john had 21.00After buying 2 notebooks he had 13.00
21-13= 8 / 2 =4 each notebook cost 4 dollars.
-3 is the integer Phillip wrote
Answer:
18p? I don't know what other expressions could be equivalent. I just added 9p to 9p to get my answer.
Answer:
Area = 634.21 square metre
Step-by-step explanation:
Area of shaded region = Area of the circle - Area of the sector


