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Mathematics, 05.01.2020 01:31 bmharris8262

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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Which equation matches the sentence?
column a column b
1.
three less than 9 times...
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