3 years ago

I will mark you brainliest!!!! Which ordered pair is the best approximation of the solution?

Mathematics

1 answer:

Ulleksa [173]3 years ago

5 0

Answer:

Step-by-step explanation:

We can substitute y = 2x + 1 in the second equation

2x + 1 = -7x + 8

Add 7x to both sides

9x + 1 = 8

Subtact 1 from both sides

9x = 7

x = 7/9

Substituing x in the first equation

y = 14/9 + 1

x rounds to 0.8

y rounds to 2.5

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