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Ganezh [65]
3 years ago
5

Solve each system by elimination.

Mathematics
2 answers:
Vikki [24]3 years ago
5 0
X=6/3=2 is the correct answer 3x-4y=-2
Lerok [7]3 years ago
3 0
X=6/3=2 is the answer
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Whats the value of x? 2−(3x−4)=2x−9
coldgirl [10]

Answer:

x=3

Step-by-step explanation:

Use pemdas!

First use distributive property to get rid of the parenthesis, by multiplying 2 by 3x and -4. Then combine like terms and use inverse operations to simplify each side until you get it down to just x! Hope this helped! :)

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3 years ago
Classify each figure on the triangle
ipn [44]
All the triangles are isosceles meaning that they have to sides that are equal 
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The area of a rectangle is 56 cm. The length is 2 cm more than x and the width is 5 cm less than twice x. Solve for x. Round to
mr Goodwill [35]
I hope this helps you


l=x+2


w=2x-5



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6 0
3 years ago
Sarah thinks there will be 60 people at the party. show that the cost will be $1350
svetoff [14.1K]
750+20(30)=1350
Or do you need to explain it?
3 0
3 years ago
Triangle ABC is similar to triangle DEF. The length of
zavuch27 [327]

Answer: EF=15cm

Step-by-step explanation:

You know that the triangle ABC and the triangle DEF are similar.

Therefore, if the lenght of AC is 12 centimeters and the lenght of DF is 10 centimeters, then you can find the ratio as following:

ratio=\frac{DF}{AC}\\\\ratio=\frac{10cm}{12cm}\\\\ratio=0.8333

Then, the calculte the length of EF, you must multiply the lenght BC of the triangle ABC by the ratio obtained above.

Therefore, the lenght EF is the following:

EF=0.8333(18cm)\\EF=15cm

3 0
3 years ago
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