For this case we must solve the following system of equations:

We multiply the first equation by -2:

We add the new equation with the second one:

We have different signs subtracted and the sign of the major is placed:

Now we find the value of the variable "y":

Thus, the solution of the system is given by:

Answer:

Answer:
50% of the class play a sport.
Step-by-step explanation:
30/2 = 15
= 50%
Shortest is Vindale to Wildgrove to Clarksville
18.9 + 13.2 = 32.1 km.
Answer:
700 cubic ft
Step-by-step explanation:
25*4=100
7*100=700