Manny and emma are both competing in a long jump competition at their school. manny can jump four fifths of the distance that emma can jump. manny can jump 40 inches. how far can emma jump?
a. 40.8 inches

b. 50 inches

c. 32 inches

d. 39.2 inches

What can you determine about the solutions of this system

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

Which function has the domain x> -11