-5.5x+0.56= -1.64
-0.56 -0.56
-5.5x= -2.2
/5.5 /5.5
x= -0.4 is the answer
Step-by-step explanation:
the speed of the first ship is 20 mph
and the second ship is 15 mph
Answer:
10
Step-by-step explanation:

Send me your email I will send the working.
The answers:
x = 1
y = -5