Answer:
X= -15
Step-by-step explanation:
2 hours=160
1 hours=160÷2=80
30 minutes=80÷2=40
Answer:She can paste 40 stamps in 30 minutes
Answer:
Removing the outlier decreases the number of data by one and therefore you must decrease the divisor. For instance, when you find the mean of 0,10,10,12,12, you must divide the sum by 5, but when you remove the outlier of 0,you must then divide by 4.
Step-by-step explanation:
4 is the answer because if you multiply 1 times 3 than ad one you will get 4.
D/2 + c/3
10/2 + 6/3
5+6/3
=5+2
=7