Answer:
A
Step-by-step explanation:
So we have the equation:

To solve for x, subtract 4 from both sides:

The left side cancels. Subtract on the right:

So, the value of x is 3.
And our answer is A.
And we're done!
Answer:

Step-by-step explanation:





The LCM of these 2 is 36, 18 goes into it only twice and 12 goes into it 3 times
The dimension would be 10, i think
brainly pleaseee