Answer:
=
Step-by-step explanation:
Plug in three for m for both equations
4(3) - 1 = 11
5(3) - 4 = 11
The equations are the same so use = to compare them
Substitute 3 in for m and solve
4m - 1 = 4(3) - 1 = 11
5m - 4 = 5(3) - 4 = 11
Mode:6
median: 5.5
mean: 5.25
range : 2
A) x=6
6.5^2-2.5^2=x^2
42.25-6.25=x^2=36
x=6