Answer:
552
Step-by-step explanation:
Answer:
all work is shown/pictured
Answer:
9 balls in each row.
Step-by-step explanation:
Answer: The last one is the one with the Median
Step-by-step explanation: Hope this helps ^^
Answer:
(A) the subtraction property of equality
Step-by-step explanation:
Given
The steps in the question
Require
Justify step 2 to 3
Write out step 2:

Apply subtraction property by subtracting 2x from both sides


Notice that the above equation is represented in step 3.
<em>Hence, option A answers the question.</em>