3 years ago

3 times the sum of x and y plus 5 times the difference of 2x and y

Mathematics

2 answers:

Alenkinab [10]3 years ago

4 0

Answer:

13x-2y

Step-by-step explanation:

3(x+y)+5(2x-y)

3x+3y+10x-5y

13x-2y

Novosadov [1.4K]3 years ago

4 0

Answer:

13x-2y

Step-by-step explanation:

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Romashka [77]

Answer:

$x = 10$

Step-by-step explanation:

Given

The attached circle

Required

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From the attached image:

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So:

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Collect like terms

$11x + 7x = 180+ 2 -2$

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Solve for x

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Step-by-step explanation:

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Step-by-step explanation:

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