Find the quotient. simplify your answer. 7a/-9/ 5b/-3

Which expression is equivalent to -5(3x - 6/7)

The area of each triangle is 7 square units. the surface area of the triangular prism is

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