2 answers:
Answer:
550
Step-by-step explanation:
Of means multiply and is means equals
900% * b = 4950
Changing to decimal form
9 b = 4950
Divide each side by 9
9b/9 = 4950/9
b =550
Answer:

Step-by-step explanation:
<u>Step 1: Make an expression
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<u>Step 2: Divide both sides by 9
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Answer: 
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Answer:
Idk sorry I really wish I could help
Step-by-step explanation:
Nine point two one zero five
8208 total tickets / 12 concerts =
684 tickets per concert.