Posted by Mother Trying to help son on .
Evalute each exxpression. write each answer in simplest form. 12b for b=7/12

Math 
Ms. Sue,
12b for b=7/12
12 * 7/12 = 84/12 = 7 
Math 
Mother Trying to help son,
Thank you Ms. Sue!!!

Math 
Ms. Sue,
You're welcome.