In what way do you think a strong economy can
help strengthen a democratic government?

It depends on what choices Congress will choose for it

Explanation:

and it depends on what the Democratic party to decides if the economy is helping them or hurting them

To what extent can the government increase economic growth? A government can try to influence the rate of economic growth through demand-side and supply-side policies  ⬅, Expansionary fiscal policy – cutting taxes to increase disposable income and encourage spending.30 nov 2018

Explanation:                                                                                                             The following values help to strengthen democracy:

Improving the socio-economic equality.

Developing a sense of tolerance.

Respecting each other.

Creating a sense of accountability.

Actively participating in political affairs.