What is the property of 63+28

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220