Answer:
sorry i donot know.......
4/6=2/3 (divide both numerator and denominator by 2 (gcd)).
Hope this helps.
Answer:
x=33
Step-by-step explanation:
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Answer:
C. The manager visits a park and interviews people who were waiting to use the tennis courts.
Step-by-step explanation:
It's biased because the manager is clearly asking people only interested in tennis, not a clearly random sample.
Answer:
x= -3
Step-by-step explanation:
7+ = 5
21+2x=15
2x=-6
x= -3