Which expression is equivalent to (-7m^4+15m^3-12m^2)+(3m^5-12m^4-7m^ 3)/m-6?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear