Arepair service charges by the hour. the amount of money they charge is below. what equation does the repair service use to charge customers?

a. c = 40h
b. c = 30h + 70
c. c = 30h + 40
d. c = 40h + 30

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4