Answer:

Step-by-step explanation:
General equations are in the form 
So you can add 6 to both sides to make:

Answer:C. Easy
Step-by-step explanation:
Answer:
If Mary earns 7$ an hour, we need to multiplicate 7$ by the number of hours worked for the entire week so we can get the salary per week.
Step-by-step explanation:
it's correct
Answer:
B) 10
Step-by-step explanation:
6 + 4 = 10