9 1/2 is the simplest form. If you are looking for an improper fraction than it would be 19/2. Does this help?
Answer:
-3
Step-by-step explanation:
3+x=0
subtract 3 from 3, 0
subtract 3 from 0, -3
She had $100 and she gave $3 to her sister so $10-$3=$7 and her parent quadrupled her remaining dollars which was $7 so $7x4=$28 the answer is $28
Would this be the correct answer? If not, can you further explain the question?(11x+8y)(11x-8y)