Answer:
18.18 mph
Step-by-step explanation:
Answer:
The system has one solution.
Step-by-step explanation:
We have two equations:
y = -2x - 4
y = 3x + 3
Equalling them:
y = y
-2x - 4 = 3x + 3
5x = -7

And

Replacing in the other equation we should get the same result.

So the system has one solution.
Answer:
n=9
Step-by-step explanation:
because 3 times 9 =27 plus 17 =44
16 out of 64 is 25% hope this helped