Answer:
The solution of such a system is the ordered pair that is a solution to both equations. To solve a system of linear equations graphically we graph both equations in the same coordinate system. The solution to the system will be in the point where the two lines intersect.
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
c
Answer:
why is Kevin planting all those trees Kevin should get a job
Answer:

Step-by-step explanation:
We are given that the numbers a, b and c
....(1)
..... (2)
We have to find the value of (a+b)(b+c)(c+a).
From equation we get



Substitute the values then we get


Using equation (2) we get

Hence, the value of
is -78.
Answer:
The third option
Step-by-step explanation:
the most reasonable