please help with this problem

Your dad is taking Biology as part of the veterinarian program at the local community college. This semester he will spend a total of 40 hours in
the biology lab, and he will take notes in class 6 hours per week.

Define a variable for the number of weeks your dad spends in class. Use this variable to write an expression for the total time he spends on biology this semester.

3 answers

Assuming a 15-week semester:

6(15) + 40 = ?
solve the equation showing steps please
6(15)+40
Is it 90+40=130?