is someone who learns a skilled trade by watching and
helping someone in that trade?

The car wash owner uses the equation y=x+44 to model the data, where x represents the number of days the business has been open and y represents the number of cars washed.

Explain how you might determine the rate of weathering on a sample rock

After studying french for 5 yearscin school, i was shocked to discover when i went to france that i couldn't even get a glass of water without a lot of sign language what is the author main point