Here's a pattern to consider:
1+100=101
2+99=101
3+98=101
4+97=101
5+96=101
.....
This question relates to the discovery of Gauss, a mathematician. He found out that if you split 100 from 1-50 and 51-100, you could add them from each end to get a sum of 101. As there are 50 sets of addition, then the total is 50×101=5050
So, the sum of the first 100 positive integers is 5050.
Quick note
We can use a formula to find out the sum of an arithmetic series:

Where s is the sum of the series and n is the number of terms in the series. It works for the above problem.
The mathematical sentance would be, 740 - 14 = 726, hope this helps.:D
Answer:
12
Step-by-step explanation:
36 divided but 3 is 12 so x=12
9.16515138991 es la raíz cuadrada
Answer:
you would transfer 15 to the other side
Step-by-step explanation:
-19=15-6x
-34=6x