Question

Write an expression for the calculation double 2 then add 5

Answer 1

So,

"double 2"
2(2)

"add 5"
+ 5

Therefore, the whole expression would be:
2(2) + 5

If you wanted to evaluate it, it would come out like this.
4 + 5
9

Answer 2

2 double is 4 and 4 plus 5 is 9

Hope it helps:)