Answer:
The system that can be used is:
[tex]10x + 2y = 56[/tex]
[tex]9x + 3y = 60[/tex]
Step-by-step explanation:
We have that:
x is the price of a package of sugar cookies, y is the price of a package of oatmeal cookies.
Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56.
This means that:
[tex]10x + 2y = 56[/tex]
Khalid sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60.
This means that [tex]9x + 3y = 60[/tex]
System that can be used:
The system that can be used is:
[tex]10x + 2y = 56[/tex]
[tex]9x + 3y = 60[/tex]