Answer:
6.75-2.33-1.75=2.67 hours
Step-by-step explanation:
Answer:
option A
Step-by-step explanation:

we are given

for finding y , we can isolate y
so, we can divide both sides by 0.6


.............Answer
The answer is: 
The explanation is shown below:
1- You have the following expression given in the exercise:

2- When you multiply signs, you obtain:

3. Now, you must add like terms, as following:

4. Therefore, you have that the expression simplified is:
