An airplane is traveling at 400 mph. which equation can be used to fine the total distance the plane will travel in h hours? a. d=h/400 b. d= h+400 c. d= 400xh d. d= 400- h

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]