Answer:
1) 3/20
2) 2/5
3) 45
Step-by-step explanation:
2) P(not Pink) = 8/20 which reduces to 2/5
3) probability of blue is 3/20 which is 15/100; if you multiply the numerator and denominator by 3 you get 45/300
4x^2-12x=7
x= -1/2 and 7/2
Its 0.68
All you have to do is divide 17 by 25
D
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