Answer:
30 X 40 is 1,200
Step-by-step explanation:
I used a calculator lol
I don’t understand your question can you go into more detail please
So, let's say the soft drink equals y and the sandwich equals x.
x + y = 9.9
The sandwich costs 3.5 times as much as the soft drink
x = 3.5y
Therefore, we can replace x with 3.5y since they're the same thing
3.5y + y = 9.9 <-- That's the equation :)
This is an non linear graph because it doesn’t show a straight line