on Monday, Luke's business lost $15. On Tuesday, it made $8. On Wednesday, it broke even. What is the total profit or lost during those 3 days?

Select the quadratic that has root x = 8 and x = -5

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

What is the measure of angle x? a.101 b.158 c.44 d.79