Answer:
In mathematics, a power of three is a number of the form 3n where n is an integer, that is, the result of exponentiation with number three as the base and integer n as the exponent.
Answer:
Step-by-step explanation:
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Answer:
25/28
Step-by-step explanation:
5/4 x 5/7 = 25/28
X+y=56
7x-12=3y
7x-3y=12
3x+3y=168
7x-3y=12
10x=180
X=18
56-18=y
Y=38
