Y=-2x+5 that is your function
Here are three ratios
1 6/7
2 120/140
3 60/70
The small dish costs $2 each and the large dish costs $4 each,
2(3)+4(2)=6+8=14
2(4)+4(1)=8+4=12
Well if you are looking for the profit margin we need how much is was when she bought it, because it doesn't say, you can't say It's a increase or a decrease, so you could say this is a investment.
But considering you put this under mathematics I assume there is more to this question you forgot to post.
Answer:
a
Step-by-step explanation:
add and the take the parathesis out and there you have ur answer
