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nordsb [41]
3 years ago
11

What is -18x + 9x – 21 + 3 = -99

Mathematics
2 answers:
makkiz [27]3 years ago
6 0
-9x-18
Hope this helps
Igoryamba3 years ago
5 0

Answer:

X = 9

Step-by-step explanation:

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Answer: 11, 30

Step-by-step explanation:

Given

There were a total of 41 national battlefields and national memorials

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So, national memorials are 3x-3

The sum of the two must be 41

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3 years ago
What is the answer plz?
Studentka2010 [4]

Answer:

read the explanation

Step-by-step explanation:

the first one is positive 24 and the second one is -2

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3 years ago
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Aaron works as a bar attendant and receives $11 per hour. On Saturday he works for five hours at normal time and three hours ove
scoundrel [369]

Answer:

so his total pay for Saturday would be $104.50

Step-by-step explanation:

He works 5 hours at $11  per hour which gets a total of 55$

He also works 3 hours of overtime where he gets payed 1.5x pay

11 x 1.5 = 16.5 (10x1.5 = 15 1x1.5 = 1.5)

so he gets $16.5 per hour for 3 hours which = 49.5$

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5 0
3 years ago
Identify the x-intercept and y-intercept of the equation below.
Radda [10]

Answer:

x intercept at (7/3 , 0)

y intercept at (0,-3)

Step-by-step explanation:

9x-7y=21

we need to find x  and y intercepts

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divide by 9 on both sides

x= 21/ 9 = 7/3

so x intercept at (7/3 , 0)

To find y intercept , plug in 0 for x

9(0) - 7(y) = 21

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divide by -7 on both sides

y= -3

so y intercept at (0,-3)

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3 years ago
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