# What is 9 plus minus 3?

9 + 3 = 12

# What is 4 plus minus 3?

i think the equation would be : 4+ ( - 3 ) = so that would probably be back to four if it was four plus minus three you would add three then minus it which would make it F…OUR.. ( but im not completely sure so don't just depend on this )

# What is the answer to n -10 plus 9n - 3?

n-10+(9n-3)=10n-13

# What is minus 5 plus 3?

-2 Same as plus 3 minus 5. If you don't believe it, Put +10 in front and take it away afterwards : 10-5+3-10 is 8-10 is -2. If you keep the sign in front of each number, then …you can switch around: (-5)+(+3) is (+3)+(-5) is (-2)

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# How do you simplify -7n plus 9n?

Add them together. They equal 2n.

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# What is 10 times 3 plus 8 equals 80 minus 60 plus?

10x3+8=80-60+? 30+8=20+? 38=20+? 38-20=? 18=? The answer is 18.

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# What is -6n minus 9n?

it equals -15

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# What is 8 plus minus 3?

5

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# Minus 5 plus 3?

-2