Answer: 4
Step-by-step explanation:
i think
Karen = x
bill = 2x - 9
total = x + 2x - 9 = 3x - 9
A is the answer 1/3 and 1/3 are the same
Let's look at the way each of these attempts to simplify our expression.
Answer A simply mulltiplies the 4 and the 7 to get 28. <em>This is the correct answer</em>.
The reason you can't just do squaring (to the power of 2) and then go to the power of x later is because you would write that as
, not
.
There will 80 characters per each line hold. Hope it help!