The midpoint of AB is M(7,-7). If the coordinates of A are (8,-6), what are the coordinates of B?

With #! i’ve tried to figure it out but i can’t.

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.