Abackpack costs $18 and has a 7 percent tax. how much will sheila have to pay for the backpack after tax?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.