Help me??? with equations?? plzz im tired and this is due tomorrow

1 answer:

3 0

4)0/6?

5)-1/2

6)7/9

7)18/13

8)?

those are the first couple wish I could help more :(

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ASHA 777 [7]

Answer:

$z=\sqrt{-1}$

Step-by-step explanation:

$z^2-12z=-13\\z^2-\frac{-12}{+12} =-13+12\\z^2=-1\\\sqrt{z^{2} } =\sqrt{-1}\\ z=\sqrt{-1}$

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Westkost [7]

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mario62 [17]

<span>This must be your answer:
Expanded: 1/5 x 10x + 1/5 x -25 </span>

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3 years ago

Natali5045456 [20]

A. about 14
divide 72/5= 14.4 which rounds to 14

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2 years ago

vesna_86 [32]

Answer:

so you have the y intercept of 1 so it is (1,1) bc x=1

Step-by-step explanation:

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2 years ago