The sum of 10 and a number n, how would you write this a equation ?

Step-by-step explanation:

First, let's call "a number"

n

.

"The sum" means to add or

+

Therefore, "the sum of a number and 10" can be written as:

n  +   10

I hope it helps

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.