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Elodia [21]
3 years ago
9

Help me ASAP!!!!!!!!!!!!!:)

Mathematics
2 answers:
Mars2501 [29]3 years ago
8 0

Answer:

-18y=1

X will be eliminated

Step-by-step explanation:

-5x-9y=3

5x-9y=-2

—------------

-18y=1

y=-1/18

kenny6666 [7]3 years ago
5 0

Answer:

I think it is wrong because it is unlike term

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Step-by-step explanation:

5 0
3 years ago
Solve for w: 2w<9+5w
sertanlavr [38]

Answer:

w > -3

Step-by-step explanation:

2w<9+5w

Subtract 5w from each side

2w-5w<9+5w-5w

-3w <9

Divide each side by -3 remembering to flip the inequality

-3w/-3 > 9/-3

w > -3

5 0
3 years ago
Read 2 more answers
Write twenty three and four hundredths as a decimal
irina1246 [14]

Answer:

23.04

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
9. Which of the following do you need to know to determine the surface area and volume of a sphere?
Alexxx [7]

Answer:

A: radius of the sphere

Step-by-step explanation:

The formula for surface area is A = 4πr^2

With r being the radius and A the surface area.

For volume it is

V= (4/3)πr^3

6 0
2 years ago
Is y= 1/2x -4 a linear equation
trasher [3.6K]

Answer:

Yes

Step-by-step explanation:

Linear means a line, and x is not squared or anything in this equation. If you were to graph it, it would be a line.

8 0
3 years ago
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