Below is balance sheet information for five independent situations. Calculate the answer to each.

$1.$ A company reports total assets of $$1,580$ and total liabilities of $$590.$ What is the amount of stockholders' equity?

$2.$ A company reports total liabilities of $$2,000$ and stockholders' equity of $$1,900.$ What is the amount of total assets?

$3.$ A company reports total assets of $$2,600$ and total stockholders' equity of $$670.$ What is the amount of total liabilities?

$4.$ A company reports an increase in assets of $$2,310$ and an increase in liabilities of $$790.$ What is the amount of the change in stockholders' equity?

$5.$ A company reports an increase in liabilities of $$420$ and a decrease in stockholders' equity of $$1,230.$ What is the amount of the change in total assets?