Question

John has seven grapes he give 5 to jack and 1 to hailey how many grapes does he have left

Answer 1

He has 7 and gives 5 to Jack, leaving him with 2.
$7 - 5 = 2$
Then, he gives Hailey 1 of his 2 grapes.
$2 - 1 = 1$
So, John has 1 grape left

Answer 2

He as 1 grape left
Since he had 7 and gave 6 away :)