Question

Find the valu of 2x+5y-3n when x=-2,y=1,n=-1

Answer 1

Step-by-step explanation:

2x+5y-3n

$2( - 2) + 5(1) - 3( - 1)$

Ans = 4

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Answer 2

Answer:

0

Step-by-step explanation:

$2x+5y-3n \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [x=-2\ ,y=1\ ,n=-1]\\\\=>(2)(-2)+(5)(1)-(3)(-1)\\\\=>-4+1+3\\\\=>-4+4\\\\=>0$