Answer:
1
Step-by-step explanation:
x^y * x^-y
When the bases are the same, we add the exponents when multiplying
x^(y-y)
x^0
Anything to the zero power is 1 (except 0)
1
Answer:
40
Step-by-step explanation:
if 20% were Caesar and 20 divided by 5 is 4, then every four salads sold is five percent.
Answer:
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Step-by-step explanation:
Answer:
It's not correct
Because
Ratio is the comparison of two quantities having same units
So this ratio can't be taken