2-1, 3-2, 4-3, 1*1, 1/7, any number of expressions fit the bill here.
This is how the whole equation goes:
1/x^-a = x^a
So, 1/5^-2 is the same as 5^2, which is 25.
Answer:
3293/72
Step-by-step explanation:
change to improper fraction to times.
Answer:
2y=5x
Step-by-step explanation:
-3x+5y=2x+3y
5y=5x+3y
2y=5x