PLEASE HELP! Write down the Equation of the following lines:

1)parallel to y=2x-1 and passing through (1, 8)

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2