Answer:
0 < 8p < 8
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The sum of 3a²-a-3 and 2a-9 is 3a²+a-12
3a²+a-12 - (a²-3a-7) = 3a²+a-12 - a² + 3a + 7 =
2a² +4a - 5
The probability of rolling a 1 or a 5 is 16/40 reduced to 2/5. 16/40÷8 16÷8=2 40<span>÷8=5 so your probability is 2/5 or 40%
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(21+39a)/20. Because they have to have the same denominator
