Question

evaluating variables expressions 2(x+y) for x=4,y=5​

Answer 1

2( 4 + 5 )

2( 9) = 18

hope it helps

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Answer 2

hope this helps u

given

   x = 4

y= 5

to find

2(x+y)

solution

subsuit    x = 4 , y= 5 in 2(x+y)

                            = 2(4+5)

                            =2* 9

               2(x+y)   = 18