12^4 which is equal to 12 times itself 4 times
a cheap way to go about it is, let's do away with the denominators, and we'll do so by simply multiplying both sides by the the LCD of all fractions, in this case, that'd be "ab", so we multiply both sides by "ab".

I find that fractions can be tricky, so I convert them to decimals before subtracting.
3 3/4 = 3.75
7/8 = 0.875
3.75 - 0.875 = 2.875
Knowing that 0.875 = 7/8, we now know that our answer is 2 7/8.
Hope this helps!
The answer is B, because if you take the sqrt(144) you get the answer which is 12
Answer:
97% of change decrease
Step-by-step explanation:
5\4 = 125%
3\8 =38%
125-38=97
97% of change decrease
hoped that helped