Hihi!
You would write it like: 2+(-3)-7 If you have any more questions be sure to ask!
I hope I helped!
-Jailbaitasmr
Answer:
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Step-by-step explanation:
The simplified version is b+17
Ciara is correct because 2.9 times 1890 equals 5, 481 because I multiplied and even checked on a calculator. Hope this helps :D