Your ratio of miniDVD to standard DVD is 2/7
Answer:
A or C
Step by Step Explanation:
/50 = /25•2
/25 • /2 further written as
5 • /2 simplified form
so A
Answer:
There is a mistake in Step 2. Maya distributed 3(x-10) as 3x+30, which is false. The correct step is: 6x+12 = 3x-30
Then solve for x
The answer is B. Maya made a mistake between Step 1 and Step 2 because she did not correctly distribute 3 to (x-10).
