4. Samantha brought a bucket of shells home from the beach. She gave 20 shells to her brother. If she now has 47 shells, how many shells did she bring home from the beach?​

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

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?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76