19. 5x - 5 = 3x -9
2x = -4
x = -2
19. Answer is A
235/4 equals 58.75
Hope this helps!
I'd say the bottom answer is the best answer
8x+6? Are you asking us to write out the equation?
Answer:
Speed of boat in still water is 26km/hr
Step-by-step explanation:
Let the speed of boat in still water be x and speed of stream by y.
Speed at which it went upstream would be (x-y) and the speed at which it went downstream would be (x+y). According to question x+y=24 and x-y=28. x=26 and y=-2.