Pls help! several sixth grade classes are going on a field trip to a planetarium. the teachers divided the classes into 19 groups. there are 7 students in each group. how many students are going to the planetarium? use the equation c divided by 19 = 7.

I'm terrible at math any here is appreciated.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes