Mary wanted to know how many sheets of paper were recycled. There were 20 students in her class and each student recycled 15 sheets of paper.
Which equation could Mary use to solve her problem?
O A. 20+15 = n
B. 20 x 15 = n
Oc. 15 + 20 =n
D. 20-15 =n
E. 20 = 15 =n

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?

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]