-3m-[2m+(5-m)]+7 explain how the simplified 2-4m is correct

Step-by-step explanation:

So what you can do is first get ride of the parentheses around 5-m so:

Then, you can simplify the numbers inside the parentheses, so:

Then, you can get rid of the parentheses by distributing the - sign:

Next, just combine like terms:

or

how is that middle school

step-by-step explanation:

answer: domain and range mean all possible values of x and y that could be substituted to the inequality. a solution means all possible values that make the inequality statement true. so while the range is still all real numbers, the solution is the shaded area, for which y will always be greater than the line of the function.