2 answers:
Ok. The sum of -40+23 is -17.
-40+23=-17 a negative plus a positive is a negative so just subtract and keep the negative
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Answer: (b)=4b+5
hope this helped!! :)
5*4*6=120
4+(6+9)=19
675+9=75
Answer:
<h2>6</h2>
Step-by-step explanation:

Answer:x=1.2
Step-by-step explanation:
3x+2.5=6.1
3x=6.1-2.5
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Answer:
I don't think so.
Step-by-step explanation:
But what do I know? XD