Your friend's house is 9 miles south and 12 miles west of your school. How far is your friend's house from your school?

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

How do you use the elimination method for this question? explain, because i really want to understand!