Can someone explain me how to do this

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Corresponding angles are a. always b. sometimes c. never congruent

Which of the following is not a solution to the inequality graphed below? (-2, -4)(-1, -5)(0, -3)(2, -1)which of the following is a solution to the inequality graphed below? select all that apply.(-3, -3)(-1, -1)(-3, -1)(2, 2)