Question

If x = 1 and y = 2,
(i) x + y
(iv) x - 3y + 2​

Answer 1

Answer:

i)3

ii)-3

Step-by-step explanation:

First lets substitute the values

i)1+2=3

iv)1-3(2)+2

   => 1-6+2=-3

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Answer 2

Answer:

Step-by-step explanation:

i)     x +y

    = 1 +2

    =3

iv)      x-3y+2

     =1 -3*2+2

     =1-6+2

   =-3