exam Maths Puzzle Numerical Ability

Solve each system by the addition method. Determine whether the questions are independent, dependent, or inconsistent.


3x-4y=9
-3x+4y=12

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exam Other Question

Can you help me with these questions,I'm lost.

Inverse each given,then determine whether the result is a function.

1.A={2,8); (3,7); (9,8)

2.C.{(4,5); (5,4); (-4,5)}

3.
Goodmorning ,
I really need help on this problem .
i had submitted earlier but with no response .
please HELP !!
THANKS IN ADVANCE

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