The chapter 7 test will have 20-30 questions on it. Novanet!
Answer: Average or Mean
Step-by-step explanation:
The center of measure calculated was the average or mean. To get the mean of a set of numbers, we have to add all the numbers given and then divide them by the numbers.
In this case, the mean of 3,7,11,11,16 will be:
= (3 + 7 + 11 + 11 + 16) / 5
= 48/5
= 9.6
Answer:
B. -4
Step-by-step explanation:
-16 + 12 = -4
Hello there,
So. . .The word reciprocal mean's the opposite. So we are going to flip the expression all around.So the reciprocal of

is the following:

Hope this helps.
~Jurgen
The equation would be 12x+85=y
x= # of people
y= Total amount of money
Edit: I did #4 sorry