Martha received five dollars for her dad in the backyard she spent $2.40 on drinks and $1.33 on snacks ready any quetion to show how much money she has

She has $1.27 left..

To find the answer you have to subtract the money she spent from the money she received.
Martha received $5.
She spent $2.40.
She spent $1.33
Add 1.33 + 2.40 = 3.73 
Martha spent 3.73
$5.00 - $3.73 = $1.27
Martha has $1.27 left