Mr. wellborn arrives at work at 8: 40am. he leaves for work 50 minutes before he arrives. at what time does mr. wellborn leave for work?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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?

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.