When counting from 5 what number follows 4

Which ratio is equivalent to 10: 85

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )