Show all steps necessary to verify the trigonometric identity: (1+tan^2x)/tan^2x=csc^2x

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?