Expressions

Let k represent an unknown number and express the following expressions:
1. The sum of the numbers n and two
2. The quotient of the numbers n and nine
3. Twice the number n
4. The difference between nine and the number n
5. Nine less than the number n

Correct answer:

k₁ = n+2
k₂ = n/9
k₃ = 2n
k₄ = 9-n
k₅ = n-9

Step-by-step explanation:

$k_1=n+2$

$k_2=n/9$

$k_3=2n$

$k_4=9-n$

$k_5=n-9$

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