1.) 40, 2.) 8, 3.) 18, 4.) 15, 8.) 12, 9.) 30, 10.) 72, 11.) 36
Answer: -7b² + 2b - 8
Step-by-step explanation:
<u>Given expression</u>
3 - b (7b + 2) + 3b - (11 - b)
<u>Expand parentheses and apply the distributive property if necessary</u>
=3 - b · 7b - b · 2 + 3b - 11 + b
=3 - 7b² - 2b + 3b - 11 + b
<u>Combine like terms</u>
=-7b² + (3b - 2b + b) + (3 - 11)
=
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Answer:
3 (x-12) (x+2)
Step-by-step explanation:
3 ( x^2 - 10 x - 24)
3 (x-12) (x+2)
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Answer:
1
Step-by-step explanation:
Answer:
2.807
Step-by-step explanation:
In order to make comparisons between two numbers we use ratios.
Ratios can be written as fraction, with a colon or with the word to.
The ratio 52,853:18,827 or
52,853/18,827 = 2.807