Simplify the expression. −3x + 8x + 2 - 3x + 8x + 2
1 answer:
Answer:
10x + 4
Step-by-step explanation:
Combine like terms.
First combine the numbers that have the letter x:
- <u>-3x</u> <u>+ 8x</u> + 2 <u>- 3x</u> <u>+ 8x</u> + 2
- <u>-3x + 8x -3x +8x</u> + 2 + 2
- <u>10x</u> + 2 + 2
Then combine the ones that don't have the letter x
- 10x <u>+ 2</u> <u>+ 2</u>
Answer is 10x+4
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Answer:
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Step-by-step explanation:
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For this question , you just need to divide 1 7/8 with 1/12
1 7/8 : 1/12
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= 15/8 x 12/1
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Answer:
6 red balls
Step-by-step explanation:
The probability in the first pick
6/21
The probability in the second pick (without replacement)
5/20
the requested probability
(6/21)(5/20) = 30/420
simplification
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Answer:
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Step-by-step explanation:
