Help me pleasee pleaseee

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d