:) Find the sum of the opposite of (-3b+5) and -3b. *

On their way home from school. terri and evie started walking out for two blocks and then running for three blocks and then repeating that pattern. if they can walk a block in 2 minutes and run a block and 45 seconds how long will it take them to go 18 blocks?

Geometry answer picture question pls . reason and statements

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m