Is there a simplier way for me to answer these question. this is an algebra class on line and i can't communicate with the instructor.

The easiest way is to open your book and study the material.

Step-by-step explanation:

First, find a nice quite place.

Second, open the book.

Third, study you chapters.

Forth, bang head and ask questions on Math forums like

Fifth, study study study. Math is a contact sport so study every chance you get.

Sixth, close book and get a good night sleep. Sleep is very important.

a* b=c     is it corroct