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anonymous
 one year ago
Which equation matches the sentence?
Column A Column B
1.
Three less than 9 times a number is 21.
2.
The sum of 3 times a number and 9 is 21.
3.
The difference of 9 times a number and 3 is 21.
4.
Nine less than 3 times a number is 21.
A.
3n + 9 = 21
B.
9n – 3 = 21
C.
3n – 9 = 21
anonymous
 one year ago
Which equation matches the sentence? Column A Column B 1. Three less than 9 times a number is 21. 2. The sum of 3 times a number and 9 is 21. 3. The difference of 9 times a number and 3 is 21. 4. Nine less than 3 times a number is 21. A. 3n + 9 = 21 B. 9n – 3 = 21 C. 3n – 9 = 21

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***[ISURU]***
 one year ago
Best ResponseYou've already chosen the best response.1I'll help you for the first one..the rest is up to u :) take the number as "n" 9 times the number = 9n three less than 9 times the number = 9n  3 three less than 9 times the number is 21 means 9n  3 =21

***[ISURU]***
 one year ago
Best ResponseYou've already chosen the best response.1yes its "B" for the "1st" one . can u work the rest ? :)
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