4 - 1/x (16)-1/x 2
4x-18/x
Answer:
5
Step-by-step explanation:
speed=d÷t.
s=1/4=1/20
cross multiply your equation
X-3=0
x=3
4x+2y-1=0
4(3)+2y-1=0
12+2y-1=0
11+2y=0
2y=-11
y=-5.5
Answer:
15
Step-by-step explanation:
Let's call the mystery number x.

Hope this helps!
Answer:
D
Step-by-step explanation:
Since they are the same variables