5a+5b because 6a-a=5a and 8b-3b=5b. 5a+5b.
Simple, use PEMDAS and then do your simple math and then your answer should be 86922.56604
It is B just use a calculator hope it helped
Answer:
Same here !
My guess is when you reach Genius on Brainly, you MAY be able to chat.
That's is my guess.
I have had many many different accounts on Brainly and, no chat.
.................weird....................