Sylvia has $100. she spent 4/10 of her money on a jacket and 20/100 of her money on jeans. what fraction of her money did sylvia spent?

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.