Answer:
C
Step-by-step explanation:
There is no way of telling what the means are.
2.5 miles per hour because you have to divide to know per hour.
10/4=2.5
Done :)
Answer:
x = -3/10
Step-by-step explanation:
Solve for x by substituting y = 3x into the other equation:
2x - 4y = 3
2x - 4(3x) = 3
Simplify and solve for x:
2x - 12x = 3
-10x = 3
x = -3/10
So, x = -3/10