<span>(3a^2 - 2a + 4) - (a^2 - 3a + 7) = (distribute the negative sign)
3a^2 - 2a +4 - a^2 + 3a - 7 = (add like terms)
2a^2 + a - 3
So, the answer is A!
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Answer:
C
Step-by-step explanation:
Probability increases exponentially as you increase the amount of times you repeat an experiment, so the only answer would be C.
Answer:
16
Step-by-step explanation:
substitute m in m+6.
It will become 10+6, which is 16.