Katie’s bill at target was $75.20 if sales tax is 7% what was her total bill?

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.