Answer:
12
+ 6y
Step-by-step explanation:
The answers are :
13) 9
14) 200
15) -10
16) -300
17) -276
18) -66
With parallel lines, they will never touch one another. Therefore, there shouldn't be any solution.
Answer:
Look below
Step-by-step explanation:
To answer the question, you have to find out how much 49 sold cookies amounts to, so multiply 49 by however much it is per cookie.
Then, subtract the daily expense, $18, by the number you got from the total amount earned from the cookies sold, and that number would show the daily profit earned by selling 49 cookies.
Hope this helps :)
The terms with the same variables is called like term
