Answer:
First you would add 3 and x together. Which is 3x that would equal y a value different from x. Hope it helped
Answer:
I don't know if you mean 4000 and 1980 meters but the answer is they are 3120.
Step-by-step explanation:
If you are looking for the expression, that would be (x+4)/3
For this case we propose a system of equations:
x: Let the variable representing the quantity of Granny Smith apples
y: Let the variable representing the number of Gala apples
According to the statement we have:

From the first equation we have to:

replacing in the second equation:

So, Carl bought 7 Gala apples
On the other hand:

So, Carl bought 12 Granny Smith apples
Answer:
Carl bought 7 Gala apples and 12 Granny Smith apples