Question

3x-y-3z if x=-2,y=1 and z=-2

Answer 1

Wait, isn't this just simply plugging in values and then solving?

Answer 2

3(2)-y-3(-2)

Answer 3

got tht part

Answer 4

Ok now solve it

3*-2
and so on

Answer 5

thanks

Answer 6

No problem :D

Answer 7

I AM BACK<3

Answer 8

X AND Z IS NEGATIVE TWO?

Answer 9

IT IS 20

Answer 10

3x-y-3z if x=-2,y=1 and z=-2, therefore 3(-2) - 1 - 3(-2)

Therefore -6 -1 + 6 (because -2 x 3 = -6)
Which equals -1.

Answer 11

I don't think @HackberryAbby18 realized that x was negative.

Answer 12

Haha I fixed it :p in one of them :P