Question

the expression 9a+6s is for the cost a adults and s students to see a musical performance.
find the cost for 3 adults and 5 students.
find the cost for 4 adults and 4 students.

Answer 1

Answer:

57 and 60

Step-by-step explanation:

we substitute a and s for the values given.

9(3)+6(5)

then we simplify

27+30

and add those together

=57

and then do the same for the second set of values.

9(4)+6(4)

36+24

=60