If an addition expression gives the same value as a multiplication expression, what is an advantage of using either method? PLEASE HELP THOS QUESTION IS DUE IN 2 MINS.

Evaluate the given expression if m=45 |-3m|

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit