What is the value of m?

12+(7+m)=30

 11

Step-by-step explanation:

The given equation :            (1)

Using Associative property of addition :

We have,

                    (2)

From equation (2) and (1), we get

Using Subtraction property of equality, subtract 19 from both sides, we get

Hence, the value of m=11

(2,9)

i think thats the answer i checked it on google

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !