Question

EVALUATE= 2x-9y+z, when x= 2 , y= -1 z=4

Answer 1

2x-9y+z

=2 x 2 -9 x (-1) +4       [ since x=2,y=-1 , z=4

=4+9+4

=17

Answer 2

Answer:

17 answer bro

Step-by-step explanation:

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