Help me with this math multiple choice question

Mathematics

2 answers:

finlep [7]2 years ago

6 0

Answer:

D) (2,6)

Step-by-step explanation:

y - 2 = 2x ---------(i)

y = 4x - 2 --------(ii)

substitute y = 4x-2 in equation (i)

4x-2 - 2 = 2x

4x - 4 = 2x

4x - 2x = 4

2x = 4

x = 4/2

x = 2

Now plug in the x value in equation (ii)

y = 4*2 - 2

y = 8-2

y = 6

vaieri [72.5K]2 years ago

3 0

Answer: D

Step-by-step explanation: There’s a cool website called math-way all you need to do is put in the question correctly and put in how you want it solved. For example, if you want it graphed you put in Graph. PS. It’s free!!

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Maru [420]

Answer:

-1/3

Step-by-step explanation:

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7 0

2 years ago

3. Solve using substitution. x - y = 4 3x - 2y = -5

Vedmedyk [2.9K]

Given:

The system of linear equations are $x-y=4$ and $3x-2y=-5$