Answer:
x=3
Step-by-step explanation:

Answer:
2A=A+A
Step-by-step explanation:
2A=A*A, not A+A
Answer:
You will use 2 cups of blue paint for 4 cups of yellow paint.
Step-by-step explanation:
Given that:
There is 1/3 cup of blue paint for every 2/3 cup of yellow paint
We will find unit rate in terms of yellow paint.
2/3 cups of yellow paint = 1/3 cup of blue paint
Multiplying both sides by 3/2

Now,
4 cups of yellow paint =
cups of blue paint
4 cups of yellow paint = 2 cups of blue paint
Hence,
You will use 2 cups of blue paint for 4 cups of yellow paint.
<em>The answer is</em><em> $300</em><em>......</em>
Two multiplied by x plus three plus six is equal to three multiplied by x subtracted by nine