Well If john has to pay
89.95 a month so 179.9$
He was given 95$ from the company so 179.9 - 95= 84.9
and he owes 12.75 for late fees so 84.9 + 12.75
He owes a grand total of 97.4$ to the phone company
Answer:
k = 2
Step-by-step explanation:
subtract 9 from both sides and you have 3k=6
then divide by three on both sides to get 2
Answer:x>7
Step-by-step explanation:
1. 6x>42
2. 6x/6>42/6
3. x>7
Answer:
Mean speed = 41.3 mph
Step-by-step explanation:
Given that,
The speeds of an automobiles are given below:
20, 35, 42, 52, 65, 49, 24, 37, 23, 41, 50, 58
We need to find the mean speed of the cars.
Mean = sum of observations/ no. of observation

So, the mean speed of the cars is equal to 41.3 mph.
The student made error in step 2 because negative multiplied by positive is negative. Also negative multiplied by negative is positive