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Anna [14]
3 years ago
8

20 POINTS! Which of the following equations shows how substitution can be used to solve the following system of equations?

Mathematics
1 answer:
daser333 [38]3 years ago
3 0

Answer:

It is the first option

Step-by-step explanation:

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Alex777 [14]

Answer:

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Step-by-step explanation:

4x is equal to 8 so 4+18=22

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3 0
3 years ago
Is 3x+2y=8 a quadratic equation?
Ierofanga [76]

Answer:

No.

Step-by-step explanation:

No, it is a linear equation.  There are no exponents on the x or y variables.

7 0
2 years ago
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Sloan [31]
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C.

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I had the quiz as well :)
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3 years ago
Solve<br> 15x +4&lt; 26.5<br> Need help fast pls
d1i1m1o1n [39]

Answer:

x<1.5

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5 0
2 years ago
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Angle C and angle D are supplementary. If the measure of angle D is 84 degrees, what is the measure
garik1379 [7]

Suplementary is angles add up to 180 degrees

C=180-D

C=180-84

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Hope this helped :)

3 0
2 years ago
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