Answer:
3
Step-by-step explanation:

Add all the sides together
7.2+14.8+16.1+18 = 56.1
Answer:

Step-by-step explanation:
We require 2 equations with the repeating decimal after the decimal point in both equations.
The bar above 136 indicates that 136 is being repeated
let x = 0.136136...... → (1) Multiply both sides by 1000
1000x = 136.136.... → (2)
Subtract (1) from (2) to eliminate the decimal part
999x = 136 ( divide both sides by 999 )
x = 
Answer:
B
Step-by-step explanation:
Add the monthly fee $15 and the amount of times he called.
$15 + 0.05C = M
Hoped it helped you
Answer:
31
Step-by-step explanation: