Answer:
Arithmetic
Step-by-step explanation:
5-4=1
1-4=-3
-3=4=-7
100 - 0.05 = 0.95
Expected monthly cost =
Monthly cost x 0.95 + office visit x 0.05
15 x 0.95 + 50 x 0.05
14.25 + 2.50 = $16.75
multiply 4 and 6 and the answer should be n-24
n-4*6
n-24