Tripp swims 50 laps a day in hopes of becoming a collegiate swimmer. Write an equation to represent y, the total number of laps Tripp has swam after x days.​

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?