Need help: It's my last question

What similarity can be drawn between state and national governments?

Which of the following was a characteristic of government proposed by the new jersey plan? it denied congress the ability to levy taxes. it based representation on population rather than keeping states equal regardless of size. it denied congress the ability to regulate trade. it preserved an executive committee rather than adopting a singular president.

Complete the square for 3x2 - 12x = 9.