Which expressions are equivalent to (4⋅a)⋅2? Drag and drop the equivalent expressions into the box. put them in order FOR BRAINLIES A. 4.( a. 2)
B. 2.( 4 .a )
C.4 . 2 . a .2
D. 8a
E.4 . 2 + a . 2

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