4. a. Which choice is a simultaneous solution of these two equations: 3x + 4y =...

Question

Question

4.

a.

Which choice is a simultaneous solution of these two equations: 3x + 4y = 10 and 5x + 4y = 14

b.

Which choice is a simultaneous solution of these two equations: 30x + 40y = 100 and 50x + 40y = 140

c.

Which choice is a simultaneous solution of these two equations: 2x + y = 12 and x + 5y = 15

Answer 1

Answer #1

a) 5x+4y = 14 今 30x + 40y = 100 冫 T >

Answer 2

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