A pet sitter charges $20 for supplies and $10 per hour of service. The equation C = 10n + 20 describes the total cost that she would charge for n of hours of service. If a client is charged $50 for her service, for how many hours did she babysit his dog?

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain