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Nataly [62]
3 years ago
7

What is the solution to the equation 9x - 1 = 80. X = -9 X = 1 x = 81 x=9

Mathematics
2 answers:
xenn [34]3 years ago
5 0

Answer:

x = 9

Step-by-step explanation

9x - 1 = 80

add 1 to both sides and you get

9x = 81

divide each side by 9 and you get

x = 9

IgorLugansk [536]3 years ago
4 0
X= -9 because I looked it up
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kvasek [131]
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7 0
3 years ago
HELP NOW II WILL GIVE YOU 30 POINTS
Alex

Answer:

1; -11+ 26 =15

2: 2- (-3) =5

3: 10+ (-4) = 7

4: 11 + -8 =3

5: -2 + 3 =1

6:  8 - 12 = -4

Step-by-step explanation:

!

5 0
2 years ago
What is the equation of this graph? Please answer this I am soo stuck.
OLEGan [10]

Answer:

y = 8x + 50

Step-by-step explanation:

Use (0,50) and (10,130)

Slope: m = (130-50)/(10-0) = 8

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3 0
3 years ago
Solve for r. 17.4=3r. R=?
Bumek [7]

Answer:

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Step-by-step explanation:

Just do 17.4 divided by 3

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Hope this helps!

6 0
3 years ago
Copy machine can make 250 copies in 4 minutes. Represent<br> rate of change in copies per minute.
pentagon [3]

Answer:

1000

Step-by-step explanation:

8 0
2 years ago
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