Zoey paid $18.60 in sales tax on tips for her dinner the sales tax rate is 11% you tip 20% what was the price of zoe‘s dinner before sales tax and tip

Can someone me do math because i am having a breakdown rn because i don’t get it

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Find cot x if sin x cot x csc x = √2