Given that x = 4 +3i and y = 2 + 5i, match the expressions to their answers. 6 + i
22 + 341
56 – 208
-28 + 1041
31 + 5y
>
I. 4y
–41 24
Y

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.