mhemphill27 mhemphill27
  • 06-01-2024
  • Mathematics
contestada

How many solutions do y=2x+2 and 2x-y=5 have?

Respuesta :

jimrgrant1 jimrgrant1
  • 06-01-2024

Answer:

no solutions

Step-by-step explanation:

given the system of equations

y = 2x + 2 → (1)

2x - y = 5 → (2)

substitute y = 2x + 2 into (2)

2x - (2x + 2) = 5

2x - 2x - 2 = 5 ( add 2 to both sides )

0 = 7 ← not possible

This situation, 0 = 7, indicates the system has no solution

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