Solving system with substitution

1 answer:

5 0

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pychu [463]

Answer:

kind of confusing to read

Step-by-step explanation:

4 0

3 years ago

uysha [10]

Answer:

Step-by-step explanation:

Plug in 12 every time you see "x". When you do this it should be f(12) = 3(12) - 9 = 36 - 9 = 27.

Hope this helped :)

7 0

3 years ago

AysviL [449]

I think it’s b ............

7 0

3 years ago

Delicious77 [7]

Answer:

C??...

Step-by-step explanation:

5 0

3 years ago

mario62 [17]

X = 17/3 :) :)

add 4 to both sides
then divide both sides by 3

6 0

3 years ago