Which of the following expressions represents the phrase "the quotient of a number and -5"?

A) n - 5
B) n ÷ -5
C) -5 n
D) n + (-5)

Which function has the same domain as y=2x

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.