Select the best option to complete the following statements. When multiplying powers with the same base, use the ? property and . When dividing powers with the same base, use the ? property and . When a power is raised to the zero power, use the ? property. This means that the expression is ? .

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8