Question

Which of the following system of equations has infinitely many
solutions
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5x – 4y = 20, 7.5x – 6y = 30
2x - 3y = 5,3x - 4.5y = 7.5
2x + 5y - 3 = 0,32 + 7.54 - 4.5 = 0
all of the above​

Answer 1

Answer:

it must be the first equations

Step-by-step explanation:

HOPE IT IS HELPFUL.

Answer 2

c option is correct

Step-by-step explanation:

2x - 3y = 53x -4.5y = 7.5