Question

For math class, a student's weekly participation points can be calculated by the expression 10t + 20d + 30a, where t is the number of days that a student arrives on time, d is the number of days that a student participates in discussions, and a is the number of class activities a student completes.
This week, Kevin arrived on time 4 days, participated in discussions 5 days, and completed 6 class activities. How many points did Kevin earn for the week?

Answer 1

Answer:40t+100d+180a

Step-by-step explanation:Just multiply the result of Kevin's points and make a equation for so.