-7n-21-8-64n distributive property
-7n-64n-29 commutative property
-51n-29 combine like terms
D is the answer.
Step-by-step explanation:
9 + 6 + 5 = 20
5/20 = 25%
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I hope this helps you
2x+5-3x+2=7-x
3x-2-2x-5=x-7
2x+5+3x-2=5x+3
Answer:
3,000,000,000
Step-by-step explanation:
3 x 10^9 = 3 x 1,000,000,000 because if it were 10^1, then there would be 1 zero. Same thing for this. Since it's 10^9, there will be 9 zeroes.
Answer:
independent, 1/4
Step-by-step explanation:
The events are independent because what occurs on the first flip does not affect the second flip
P(heads) = 1/2
P(heads, heads) = 1/2*1/2 = 1/4