An eastbound train and a westbound train meet each other on parallel tracks heading in opposite directions. The eastbound train travels 20 miles per hour faster than the westbound train. After 1.5 hours,
they are 192 miles apart. At what speeds are the two trains traveling?
The eastbound train is traveling __
mph.
The westbound train is traveling __
mph.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which graph represents the equation y =4x