Question

I think of a number double it then add fifteen the result use algebraic notation, using the letter x for any unknown numbers

Answer 1

let number be x

double=x+x=2x

add 15= 2x+ 15

hence,expression will be 2x + 15

Answer 2

Answer:

HERE IS YOUR ANSWER.

Step-by-step explanation:

let the number be x .

By First condition ,

number will be doubled. = 2x

Buy second condition,

15 will be added in doubled number. = 2x + 15.

the expression will is 2x + 15.

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