Question

3x - 9y+ 4, when x = 1, y = -2



someone please help me and please give the answer step by step​

Answer 1

Answer:

=3x-9y+4

=3(1)-9(-2)+4    (x=1,y= -2 Given)

=3+18+4

=25

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Answer 2

Answer:

-11

Step-by-step explanation:

3x - 9y + 4. x= 1 , y= -2

=> 3×1 - 9(-2) + 4

=> 3 + 18 + 4

=> 25

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