Answer:
![8x+12y\leq 300](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1x7rg6kdbgzjdud9pqlpbhgh9qm0vxguoq.png)
![x\geq 6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/rl80o2nx9jltwtsb0lqoglinppdx9v7y4j.png)
![y\leq 12](https://img.qammunity.org/2020/formulas/mathematics/high-school/ux0hfpxmvoimyz9e1i27b0wwk7ai54ps52.png)
![x\geq 2y](https://img.qammunity.org/2020/formulas/mathematics/middle-school/z6iitwqglqr88fm5algk6emdlaaxlujxr3.png)
Explanation:
We are given that
x=Number of small vases
y=Number of large vases
Total number of roses not more than 300 in vases.
Number of roses in small vase atleast=8
Number of roses in large vase not more than =12
We have to find the constraints are placed on the variables in the given situation.
According to question
![8x+12y\leq 300](https://img.qammunity.org/2020/formulas/mathematics/middle-school/1x7rg6kdbgzjdud9pqlpbhgh9qm0vxguoq.png)
![x\geq 6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/rl80o2nx9jltwtsb0lqoglinppdx9v7y4j.png)
![y\leq 12](https://img.qammunity.org/2020/formulas/mathematics/high-school/ux0hfpxmvoimyz9e1i27b0wwk7ai54ps52.png)
![x\geq 2y](https://img.qammunity.org/2020/formulas/mathematics/middle-school/z6iitwqglqr88fm5algk6emdlaaxlujxr3.png)