Simplify the expression below as much as possible. (5 + 3i) + (2-2i)
O A. 7 + 5i
O B. 7 + i
O C. 3 + 5i
O D. 3 + i

The mathematical expression 9€ t means

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Find the area of the triangle shown 3 by 6