Question

Which of these is the algebraic expression for "nine less than some number?"

9 / k
k / 9
9 − k
k − 9

Answer 1

Its either k-9 or 9-k I would go with k-9

Answer 2

9 less than means decrease by 9 or minus 9 or -9
9 less than some number (k) means k-9


las one