The slope of the line passing through the points (-1, 5) and (3, 5) is

no slope
0
5/4

Witch represents the inverse of the function f(x)=1/4x-12

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?