Answer:
1+pi/2, 5/2, square root of 12-1, 2.25. Let me know if this is correct!
Step-by-step explanation:
Answer: the answer is 54
Step-by-step explanation: The error in the expression was that it was multiplied by 1 so it can't be one unless it was also 1 and it's not it is 54.
The answer would have to be 4x^2y
It would be 0.008 because you line up the decimals and multiply
Answer:
1
Step-by-step explanation:
-5 is a constant because its a number on its own without a variable
