Answer:
x = 10.6
Step-by-step explanation:
5x - 11 = 42
first +11 so,
5x = 53
then ÷5
x = 10.6
This would be 6C3
= 6*5*4
---------- = 20 answer
3*2*1
Answer:
Standard deviation is a number used to tell how measurements for a group are spread out from the average (mean), or expected value. A low standard deviation means that most of the numbers are close to the average. A high standard deviation means that the numbers are more spread out.
Step-by-step explanation:
Answer:
Counting my money
Step-by-step explanation:
F(x) = -2.5x + 135...where x is the number of weeks, and f(x) = total weight