The mean is 12
explanation: you add all of the numbers and then divide it by the amount of number u have
Answer:
1=137 2=43 3=137 4=43 5=137 6=43
Step-by-step explanation:
Answer:
160
Step-by-step explanation:
This is the answer because:
1) Whenever there are two negative factors, the answer will be a positive
- x - = +
Hope this helps!
Answer:
7(m + 2)
Step-by-step explanation:
1) <em>Add the numbers</em>
- 3 + 2m-1 + 5m + 12
- 14 + 2m + 5m
2)<em> Combine like terms</em>
3) <em>Rearrange terms</em>
4) <em>Common factor</em>
<em />
- <em>Factor by grouping</em>
- 3 + 2m - 1+ 5m + 12
- 7m + 14
- <em>Factor by grouping</em>
⇒ 3 + 2m - 1 + 5m + 12
⇒ 7(m + 2)
Solution: