0.64,-3.14 I’m not really sure about the -3.14. (Sorry).
Answer:
Step-by-step explanation:
Answer:
Mrs. Stern washed more
laundry still needs to be washed.
Step-by-step explanation:
Total amount of laundry: 


of the laundry still needs to be done.
Mrs. Stern washed
of the laundry.
Her son washed
of the laundry.
Mrs. Stern washed more laundry than her son.
Answer:
4 quizzes are taken per week