vladimirrivassss15 vladimirrivassss15

12-09-2018
Mathematics

contestada

If you formed an algebraic equation to model the sentence, "three times a number is equal to nine," how many variables would be in the equation?
A. 1
B. 2
C. 3
D. 5

Respuesta :

TANJUMA TANJUMA

12-09-2018

"Three times" is represented as( 3X)
A number is unknown so it can be called X
And since it is equal to 9, the variable will be X.

3 X unknown (x) = 9 and a letter is known as a variable in mathematics so cherrio :)

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