12/6 is 2
2 +2 is 4
The overall answer is 4
Answer:
6 inches
Step-by-step explanation:
The diameter of the burners are 6 inches because the diameter is twice the size of the radius.
Answer:
A
Step-by-step explanation:
We have the expression 
We want to find the value when k is -3. So, substitute -3 for k and evaluate:

Multiply:

Subtract:

Add:

Therefore, our answer is A.