Answer:
A
Step-by-step explanation:
Subtract 1 from both sides and divide by 2. This will leave you with x=-2 which is the simplified form of the equation.
Answer:
x = 1
Step-by-step explanation:
If you have any questions feel free to ask in the comments
The new mean is 66.09
<u>Explanation:</u>
Mean weight of 20 students = 65kg
One student with 88kg entered the room.
New mean = ?


The above equation can further be written as:

New mean = 
= 66.09
Therefore, the new mean is 66.09
Answer:
13/40
Step-by-step explanation:
50X0.26=13 than you would add them 50+13 which would equal 63