Find the LCM of 13 and 39

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation