What is the value of the numerical expression 5/8 - 5/12 (3 -1/4) + 2/3 ?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Subject: geometryneed with 6 and 7

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