Answer:
x=5
Step-by-step explanation:
Step-by-step explanation:
Z = 2x + 3
Putting value of x
Z = 2( - 16.7) + 3
Z = - 33.4 + 3
Z= - 30.4
Option B is the correct answer
Answer:
A
Step-by-step explanation:
To find this quotient, we divide each term inside the parenthesis by
. Then we simplify. So we have:

Answer choice A is correct.
Answer: 10
Step-by-step explanation: Combine like terms for y, so add then you get 10.
Answer:
The right answer is "0.33".
Step-by-step explanation:
As per the question,
n = 15
Average will be "x = 5"
Now,
The required proportion will be:
⇒ 
By putting the values, we get
⇒ 
⇒ 
Thus, the above is the appropriate solution.