Gregg manages a small cleaning business. He has 19 employees. The cleaners get paid ​14$ per hour. The cleaning supervisors get paid ​18$ per hour. His budget has set aside a payroll expense of ​$290 per hour if all of his employees are working. How many cleaners and how many supervisors does he​ employ?

What percent of the circle below is shaded?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.