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21-09-2020
Mathematics

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meredith48034 meredith48034

21-09-2020

Answer:

Step-by-step explanation:

2x + 3.5x + 15 = -1.5

5.5x + 15 = -1.5

5.5x = -16.5

x = -3

y = 3.5(-3) + 15

= -10.5 + 15

= 4.5

(-3, 4.5)

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