Answer:
WZ=
UZ=
Step-by-step explanation:
First, you have to find the x.
3x-6+x+6
Combine like terms
(3x+x) (-6+6)
4x+0
x=4.
WZ=3(4)-6
12-6
6
UZ= (4)+6
10
V-speed
t-time
s-distance

s = 272 mi; v = 68 mph; t = ?
subtitute

Answer: Ted drove 4h.
2000 pounds in a ton + 200 pounds = 2200 pounds. (for C)
16 ounces in a pound, so (for E)
(2100)+(1600/16) = 2200 pounds