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brilliants [131]
3 years ago
12

Use the substitution method to solve the system of equations. Choose the

Mathematics
2 answers:
malfutka [58]3 years ago
7 0

Answer:

5,8

Step-by-step explanation:

<em>y</em><em>=</em><em>4</em><em>x</em><em>-</em><em>2</em><em>-</em><em>-</em><em>-</em><em>-</em><em>-</em><em>(</em><em>i</em><em>)</em>

<em>y</em><em>=</em><em>x</em><em>+</em><em>1</em><em>3</em><em>-</em><em>-</em><em>-</em><em>-</em><em>(</em><em>i</em><em>i</em><em>)</em>

<em>E</em><em>q</em><em>u</em><em>a</em><em>t</em><em>i</em><em>n</em><em>g</em><em> </em><em>e</em><em>q</em><em>u</em><em>a</em><em>t</em><em>i</em><em>o</em><em>n</em><em> </em><em>i</em><em> </em><em>a</em><em>n</em><em>d</em><em> </em><em>i</em><em>i</em><em> </em><em>w</em><em>e</em><em> </em><em>g</em><em>e</em><em>t</em><em>,</em>

4x - 2 = x + 13

4x - x = 13  + 2

3x = 15

x = 3

substitutin \: the \: value \: of \: x \: in \: equation \: (i)

y = 4x - 2

y = 4 \times 5 - 2

y = 20 - 2

y = 18

<em><u>M</u></em><em><u>a</u></em><em><u>r</u></em><em><u>k</u></em><em><u>s</u></em><em><u> </u></em><em><u>t</u></em><em><u>h</u></em><em><u>i</u></em><em><u>s</u></em><em><u> </u></em><em><u>a</u></em><em><u>s</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>b</u></em><em><u>r</u></em><em><u>a</u></em><em><u>i</u></em><em><u>n</u></em><em><u>e</u></em><em><u>s</u></em><em><u>t</u></em><em><u> </u></em><em><u>a</u></em><em><u>n</u></em><em><u>s</u></em><em><u>w</u></em><em><u>e</u></em><em><u>r</u></em><em><u> </u></em><em><u>o</u></em><em><u>k</u></em><em><u>.</u></em>

elixir [45]3 years ago
5 0

Answer:

c

Step-by-step explanation:

just plug each coordinates

5=x

18=y

if its tru for both then thats the answer

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