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ipn [44]
2 years ago
12

Please help, Thank youu!!

Mathematics
2 answers:
Elodia [21]2 years ago
8 0

Answer:

80

Step-by-step explanation:

damaskus [11]2 years ago
3 0

Answer:

80 degrees

Step-by-step explanation:

A triangle has a total of 180 degrees.

You already have 100 degrees because 63+37=100

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126 degree

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6 0
3 years ago
12. (2v^3 - v + 8) + (-v^3 + v - 3)<br><br> 14. (4h^3 + 3h + 1) - (-5h^3 + 6h - 2)
Lana71 [14]
12. On addition, you can just combine like terms.
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8+(-3)=5
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So you end up with:
9h^3-3h+3

Hope that helps and feel free to ask any questions.
7 0
3 years ago
Solve the system x-z=5, 2x+y= 7, y+3z=12
Wewaii [24]
x,z,y = 20,15,-33

i think thats it im sorry
7 0
3 years ago
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