You want to buy a new video game system, but don't have the money for it. You borrow $225 from your father to buy the game system. For the next two weeks, you mow four yards each week and earn $15 per
yard. You also babysit for 8 hours and earn $6.50 per hour plus a tip of $8.
a. Do you have enough money to pay your father back? If so, how much money do you have left?
b. If not, how much money do you still need?
Justify your answer.

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.