Answer in order
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answer
A. -4.6 - (0.4 + 7.2)
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answer
B. -10 + (-90) + (-40)
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answer
associate property of addition
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answer
Commutative <span>Property
</span>
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answer
-147
Answer:
x=0, - 9
Step-by-step explanation:
x^2+9x=0
x(x+9)=0
x=0 or x=-9
Answer:
-2.35
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
The probability of tails is 1/2, so the expected value is (1/2) (10) = 5.
