-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

the probability that a bird is green (.30) is true

step-by-step explanation:

8p+(-9)

(-9)3p+5p and you can swith em around