2x + 4y = 10

2x + 4y = -10

a. x = 3, y = 1

b. x = 6, y = -4

c. no solution

d. infinitely many solutions

No solution

Step-by-step explanation:

This system of equations has no solution because they are parallel.

C - no solution

you take the second solution and times the entire equation by -1

then simply

and you get 0x + 0y = 20

you take the second solution and times the entire equation by -1

then simply

and you get 0x + 0y = 20

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