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:
The answer is A.
Step-by-step explanation:
You have to multiply by converting the second fraction into upside down :





Answer:

Step-by-step explanation:

You should do 1.0 divided by 7 and the answer would be 7
Answer:
is 18
Step-by-step explanation:
simple you just subtract 27 for the original number