GIVE CREDIT TO ARIANNABUNNYB 12.5
It's y=kx. But 'k' is any constant. So my 'k' can easily be 1/(your k). The key is that when 'x' or 'y' increases by some factor, the other one also increases, by some constant multiple of the same factor. If so, then they're proportional.
a. 9 cm 2 because each side would be 3 and length x width would be 3 x 3 = 9
Hello!

Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓↓
First you had to subtract by 2 from both sides of the equation.

Simplify

Then you divide by 3 from both sides of the equation.

Simplify it should be the correct answer.

Answer⇒⇒⇒⇒⇒x=88/3
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-Charlie
Answer:
The answer is 2x + 1
Step-by-step explanation:
Divide : x+4/4+x
Any expression by itself eqauls 1 : x + 1 + x
Collect the like terms : x + 1 + x
Collect the like terms : 2x + 1
Final answer: 2x + 1