Which expression is equivalent to -3(2m - 1) - n?

6m - n - 3
6m - n + 3
-6m - n - 3
-6m - n + 3

How do you graph linear equation x+y=4

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

What is (28 + 7 + 6 + 3) x 1/2 show your work