A) 2(2x + 1)= b) 3(-x – 1)=

c) 5(x – 1)=

d) -2(-x + 1)=

e) 4(x – 2)=

f) 3(-x + 3)=

The highest common factor of 132 and 220

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?