Question

I guessed a number (x) then added 10 to it. Give the expression for double of it.

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Answer 1

Answer:

2x+20

Step-by-step explanation:

let number = x

by adding 10 we get x+10

by double that = 2(x+10)

= 2x+20

Answer 2

Answer:

see first of all

Step-by-step explanation:

x+10 will be the number u imagined

then now to double it we will multiply it by 2 so the

equation will be

2(x+10)          we will keep 'x+10' into bracket coz we want the double of the total number