Answer:
no -9/4 is irrational
Step-by-step explanation:
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20x - 15 - 3x - 1 = 15x + 27 + 2x
17x - 16 = 17x + 27
17x - 17x = 27 + 16
0 = 43
Since zero is not equal to 43, this equation has no solution.
Answer:
2x -5, like that you didn't put enough.
n(A), n(B) and n(AnB) are given and n(AUB)'s complement is asked.
The answer would be 240,000
