When checking if (9,4) was a solution to 3y - 2x = 19, lev said that it was. why is he incorrect

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a. fluid ounces b. cups c. pints d. quarts e. gallons

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid