a camera has a listed price of 551.95 before tax, if the sales tax rate is 7.5% what is the total cost with sales tax included

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?