2. A sum of money is divided among Ron and Andy in the ratio 4: 7. Andy's share is $616, find the total money​

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0