4 years ago

Solve the system of linear equations by adding or subtracting -6x+y=5 7x-y=-4

Mathematics

2 answers:

bekas [8.4K]4 years ago

8 0

Adding you make it the opposite of

viva [34]4 years ago

8 0

You would add these equations together to solve by elimination. It is easiest to solve first for x because y cancels right off the bat.
You should get (1,11) as your solution

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tankabanditka [31]

Answer:

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Step-by-step explanation:

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3 years ago

Q is the midpoint for the points S(11, -6) and T(-1, 10). Find the length of segment QT.<br> QT=

iris [78.8K]

Answer:

Step-by-step explanation:

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3 years ago

Triangle ABC has vertices A(–2, 3), B(0, 3), and C(–1, –1). Find the coordinates of the image after a reflection over the x-axis

azamat

Since it's a reflection over the x axis, the x coordinates will stay the same while the y coordinates will be opposite of what they are.

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4 years ago

Read 2 more answers

Find the value of x.

Svetlanka [38]

Answer:

Step-by-step explanation:

84⁰+103⁰+120⁰=307⁰

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x is 53⁰

have a nice day

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