What does k represent in the equation y=kx A- constant of proportionality
B- dependent variable
C- Krispy Kreme X
D- independent variable

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

Write the slope intercept equation for line ab.

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.