Please help, i don't get any of this !! :/

The function models the number of accidents per 50 million miles driven as a function

Apply distributive property to write equivalent equation 105×35m

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?