kaitlynawest kaitlynawest 27-04-2021 Mathematics contestada There are 30 students in a class. Which equations represent the situation if the number of boys is b and the number of girls is 7? Select all that apply. A. b x 30 = 7 B.b = 30- 7 C. b = 30 + 7 D. b +7 =30 E. b x 7 =30