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Vesnalui [34]
2 years ago
9

Help help help help math

Mathematics
2 answers:
Sholpan [36]2 years ago
6 0

Answer:

5

Step-by-step explanation:

Sub x=2, y = 1

2(x) + y = 5

2(2) + 1 = 5

lidiya [134]2 years ago
3 0

Answer:

Step-by-step explanation:

2x+y

=2(2)+1

=4+1

=5

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ELEN [110]

Answer:

17 1/3 52/3

Step-by-step explanation:

3x+y=38

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-y=14

y=-14

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3x=52

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x=171\3

17 is a whole number then 1 divided by 3 . thus is x

4 0
3 years ago
If g(x)= 3x-1 solve for x when g(x)=-20.
Nadya [2.5K]

Good evening

Answer:

x=\frac{-19}{3}

Step-by-step explanation:

g(x) = -20

⇔

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3 0
3 years ago
Can someone tell me the answer for this
lidiya [134]
Right answer number 3, think this gonna help u
5 0
3 years ago
Solve the system of equations by the addition method.
Eva8 [605]

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ANSWER: B

ok done. Thank to me :>

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