Answer:
the answer is D.
Step-by-step explanation:
Answer:
3+(-4)= -1
-3+(-4)= -7
Step-by-step explanation:
Answer:
the answer is 21
Step-by-step explanation:
Ok, let’s take it step by step.
Take the first equation and solve for x.
x-3y=27
x=3y+27
Substitute x into the second equation.
2(3y+27)=6y-14
6y+68=6y-14
68=-14
Since 68 does not = -14, the system of equations has no solution.
