Last year a large trucking company delivered 5.5 x 10^5 tons of goods with an average value of $23,000 per ton. what was the total value of the goods delivered? write the answer in scientific notation.

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?