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Zepler [3.9K]
3 years ago
14

I need help now please, I can’t figure this out

Mathematics
1 answer:
otez555 [7]3 years ago
3 0

Answer:

B. 1,4

Step-by-step explanation:

1. substitute 4x for y in the second equation since we know y=4x(to find x)

6x-4(4x)=-10

2.solve for x

6x-4(4x)=-10

-4•4x=-16x

6x-16x=-10

6x-16x=-10x

-10x=-10

-10x/-10=-10/-10

x=1

3.substitute 1 for x in either equation(since x=1)to find y

y=4(1)

y=4

x,y=1,4

hope this helps!

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8x to the 2nd power +2x-3=0
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Answer:

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Step-by-step explanation:

By using factorization, we can solve this equation.

8x^2+2x-3=0

Factor:

(2x-1)(4x+3)=0

Solve:

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Solve again:

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Hope this helped

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3 0
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2 years ago
What is the distance between two points with coordinates at (8, 40) and (20, 5)?
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Answer:

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