A2 - ab – ac + bc
2 how do you factorize it?

Find the area of a parallelogram with base 15 yards and height 21 2/3

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8