Answer:
80
Step-by-step explanation:
25+55=80
Step-by-step explanation:
f(5) = 3(5)+4-2+5= 15 + 4 -2 + 5=
19 - 2 +5= 17 + 5 = 22
the answer is a
Answer:
17
Step-by-step explanation:
the amount of visits given by the problem is:

and we have that the equation that relates the number of visits with the total cost is:

where
is the total cost for
number of visits.
We plug into this equation the known value of visitors:

and we solve this expression:

the total cost for 10 visitors is 17.
6a + 3b for a = 7 and b = 11
6(7) + 3(11)
42 + 33
75
hope this helps