Dr adams measures the daily height of a sunny yellow sunflower, beginning when the sunfliwer is 60 days old. at 60 days, the height is 205 centimeters. after the first 60 days dr. adams finds that the growth rate is 2 centimeters per day. write an expression for the height of d days past 60 days.

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?

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

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?