How do I solve this problem

1 answer:

6 0

Subtract one from another. you'll get y from it.
them substitute y in any of the 2 equations and calculate x.

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Lena [83]

The answer to the question is a)

4 0

3 years ago

AURORKA [14]

24 is the answer that i beleive

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3 years ago

Leni [432]

Answer:

First equation x=2, Y=9, Second Eq, x=2, y=1

Step-by-step explanation:

X+Y=11

2X-Y=-5 by substitution Y=11-X

So, 2x-(11-x)=-5, 2x-11+x=-5, 3x=6, x=2. Thus, Y=11-2=9

2x+y=5

3x-2y=4

so, y=5-2x

Thus, 3x-2(5-2x)=4

3x-10+4x=4, 7x=14, x=2, Thus, Y=5-2(2)= 1

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3 years ago

tresset_1 [31]

Answer:

outliar is23

Step-by-step explanation:

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3 years ago

nika2105 [10]

y = arctan(8/10)

y = 38.65

y = 39

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3 years ago