Answer:
the answer is 7 i believe
To solve this question, what you would need to do is add 30 to both sides of the equation and then divide by 9, to find the solution.
You can check if it is correct by substituting the same value back into the original equation and seeing if the left hand side is equal to the right hand side.
6x+15-4
6x+11
Hope this helps
It can be anyways..400 minutes after 30 or 30 minutes after 400
Answer:associative property of addition
Step-by-step explanation:The associative property of addition says that changing the grouping of the addends does not change the sum.
