Answer:
Step-by-step explanation:
6x + x - 3 = 6x + 2
7x - 3 = 6x + 2
Add 3 on both sides.
7x = 6x + 5
Subtract 6x on both sides.
x = 5
1. The average yards gained per play was 10.56
2. The total amount of yards recorded was 450.8 yards
Answer: The employee's expected earnings is 78.5.
Step-by-step explanation:
Since we have given that
$ Probability
0 0.07
25 0.12
50 0.17
75 0.14
100 0.28
125 0.18
150 0.04
We need to find the employee's expected earnings.
As we know the formula for "Expectation":
Hence, the employee's expected earnings is 78.5.
DE + EF = DF
x - 2 + 6x + 4 = 8x - 2
7x + 2 = 8x - 2
2 + 2 = 8x - 7x
4 = x <===