Question

10. State with reason whether the point (3,-2) will lie on the graph of
the equation 5 m - 3 n = -21.
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Answer 1

Answer:

substitute the points

5(3)-3(-2)=-21

15+6=-21

21=-21

-21-21

=0

therefore the statement is true

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Answer 2

Answer:

the point (3, -2) does not lies on the graph of the equation 5m - 3n = -21

Step-by-step explanation:

5(3) - 3(-2) = -21

15 + 6 = -21

21 = -21