9) During a certain period of time, about 70 northern sea otters had an annual growth of 18%. Use an exponential function to find
the number of sea otters after 4 years.

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.

there still no table

3boys + 4 girls = 7 students

3 boys to students   true   yes

4 girls to 3 boy   true     yes

3 boys to 7 girls   false   no

4 girls to 7 students   true   yes

it will take lin 15 minutes   to empty her hot tub