evaluate the expression n + (-5) for each value of n.

n=312 i don't know how to do this..please helpp..

If n = 312, then n + (-5) = 312 - 5 = 307

omg!!! thanks you are the best......really thanks 4 helping me i think that i know now ....!!!

You're welcome.

a.Simplify the expression: 15-7+2

n=312

n=5.75

To evaluate the expression n + (-5) for each value of n, you need to substitute the given value of n into the expression and perform the necessary calculation.

Let's start with the given value of n, which is 312.

To find the value of n + (-5), substitute 312 for n in the expression:

312 + (-5)

The addition of a negative number can be thought of as subtraction. So, the expression can be re-written as:

312 - 5

Now we can perform the subtraction to get the result:

312 - 5 = 307

Therefore, when n is 312, the value of the expression n + (-5) is 307.