D. what is the total number of cats and dogs that a person is expected to own, i. e. e(x + y).

Which of the following is the sum of 3 1/6 + 6 3/8?

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

Which of these figures must be a rectangle?