Please post the question with an attachment of what you want to be answered next time.
The following that are mathematical sentences are b,c
Answer:
55+100=155
Step-by-step explanation:
c.5(10+50)
I hope it helped
I think it's a although I can't really tell.
35x+55(110-x)=4850
Solve for x
X=60 for 35
110-60=50 for 55
