Thrice the number r less than nine
Do that to algebraic expresssion
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Thrice the number r less than nine
Do that to algebraic expresssion
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Answer:
3x - 9
Step-by-step explanation:
"9 less than" means you are subtracting 9 from something.
"9 less than 12 is 3" would be written as
12
−
9
=
3
In the case the 'something' is three times an unknown number.
Call the number
x
Three times the number is
3
×
x
=
3
x
"9 less than this" is written as
3
x
−
9
Hope it helps! brainliest?