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never [62]
3 years ago
6

Need help answering this question tysm! (Picture attached)

Mathematics
1 answer:
snow_lady [41]3 years ago
3 0

Answer:

1 and 2 answers are correct

Step-by-step explanation:

2x-y= -8

x-y = -4

ADD BOTH (y is cancelled)

3x= -12

x= -4

-8+y=-8

y=0

    -4-y = -4

     Multiply all by -1

4+y=4

y=0

       

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Solve by factoring. p⁴=-25p²​
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Answer:

p=5i

Step-by-step explanation:

(p^(4)=-25p^(2))/p^(2)

p^(2)=-25

Square root both sides

p=5i

i is the square root of -1, so 5i is five times that much.

The square root of a negative number in not real. That is why it is i, and not a number.

5 0
3 years ago
Help i need the answer idk what or how to do this
natta225 [31]
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Then:
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6 0
3 years ago
Find the distance between the points given.<br><br> (-3, 2) and (9, -3)
g100num [7]
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8 0
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ycow [4]

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Step-by-step explanation:

8 0
4 years ago
Pi need help like right now
ValentinkaMS [17]
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