To find mean, add all of your given numbers, then divide by how many numbers you have in your data set.
87+93+86+90+84=440
440/5 (There are five numbers in your data set) is 88.
:)
The answer would be C.
If you do -5.5 + 2.5 over 6.1 - 3.1 it would be -3 over 3 which is equal to -1.
You could also do -2.5 + 5.5 over 3.1 - 6.1. It would be 3 over -3 which is also equal to -1.
Answer:
x=-7
y=2
Step-by-step explanation:
6x+9y=-24
3y=6
therefore, 9y=18,
and 6x=-42
x=-7
y=2
If it is 18.5 meters then your answer would be 1,850 because there are 100 centimeters in 1 meter