Six less than the product of four and a number x

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.