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lisov135 [29]
3 years ago
12

Directions: Choose the letter of the correct answer.

Mathematics
1 answer:
Bezzdna [24]3 years ago
4 0

Answer:

Step-by-step explanation:

1) y = 3x -------------(I)

  y = 4x  - 5 -------------(II)

Plug in y= 3x in equation (II)

3x  =  4x - 5

3x + 5 = 4x

       5 = 4x - 3x

      5 = x

x= 5

Plug in s = 5 in equation (I)

y = 3*5 = 15

x = 5

y = 15

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