Answer:
Step-by-step explanation:
Let x be the number of boys, y be the number of girls.
x + y = 40
y = 2x - 5
Answer:
Flora could pack 16 books into the last box.
Step-by-step explanation:
In order to find that, take the amount from the first box and then add 3 for every subsequent box. Since we are moving 4 boxes, add 3 four times.
4 + 3 + 3 + 3 + 3 = 16
They will need to hire three.
Answer: The probability that the first coin will land heads up is : 50
The probability that the second coin will land heads up is
The probability that both coins will land heads up is : 25
Step-by-step explanation:
8+9+10= 27 and 27 divided by 3 is 9. So the mean of the chocolate chips is 9