Can someone answer. there is a picture. there is only one problem. you so !

It's an ellipse centered at the origin: ezpz

take an x²
look at one of the x-intercepts
square that and slap it under the x²

put a "+" after it.

take a y²
look at one of the y-intercepts
square that and slap it under the y²
Put that all after the "+"
  
Last, put an "= 1" at the end and BAM!!!

Congratulations! You now have an equation!

Amount spent on 7 cartons of eggs is $12.95.

Step-by-step explanation:

Since we have given that

Number of cartons of eggs = 12

Cost of 12 cartons of eggs = $22.20

So, Unit price of carton of eggs would be

Now, number of cartons of eggs = 7

Amount spent on 7 cartons of eggs is given by

So, 12 cartons(÷22.20), there is a mistake as it should be 22.20÷12.

Hence, Amount spent on 7 cartons of eggs is $12.95.