Answer: 79
Step-by-step explanation: Lets first deal with the X. The equation would be 3 X 3 X 9. This answer is 81. Next we have 81 - 2. Therefore, our answer is 79. Do multiplacation first as M is before S in peMdaS.
Answer:
79
Explanation:
x = 3y and y = 9
This means x = 3*9 = 27
3x -2
3 * 27 -2
81 -2
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