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anzhelika [568]
3 years ago
13

Find c for me please

Mathematics
1 answer:
UNO [17]3 years ago
6 0

Answer:

180

Step-by-step explanation:

30+60+90

90+90

180

we have add all the angle

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Solve each linear system by Elimination. 2x + 3y =2, 4x-2y=4
KonstantinChe [14]

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Step-by-step explanation:

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2 years ago
Please help me now I need help
Fudgin [204]

Answer: B

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Subtract. Your answer should be a polynomial in standard form. (6y^2-9y+4) -(-7y^2+5y+1)=(6y 2 −9y+4)−(−7y 2 +5y+1)=left parenth
kifflom [539]
Solution:
(6y^2-9y+4)-(-7y^2+5y+1)
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6y^2-9y+4+7y^2-5y-1
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7 0
2 years ago
Becky is using the expression 2z + 3 to represent the number of chairs in her classroom. There are twice as many chairs as table
Sergio039 [100]
It represents the number of tables
4 0
2 years ago
Read 2 more answers
Twelve less than four times a number is -11. *
Nutka1998 [239]
EXPLANATION:
Let the no. be x.
4x-12= -11
4x= -11+12
x=1/4
x=0.25

ANSWER:
x=0.25

Hope it helps u! :)
6 0
2 years ago
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