Answer:
x=7
Step-by-step explanation:
6x-7 and 4x+7 are vertical angles and are thus equal. Then 6x-7 = 4x+7, or 2x = 14.
x = 7.
Answer: 34
Step-by-step explanation:
First do the equation between "[" and "]". (-7+5=-2) Then divide. (-12/-2=6) Then do the multiplication. (-7*4=-28) Subtract the last two numbers. (6-(-28)=34)
Answer:
Hence, the hourly rental fee is
.
Step-by-step explanation:
Time for which Roberto rented the truck
hours.
Rental fee 
Time for which Allison rented the truck
hours.
Rental fee 
Both companies have the same hourly rental fee.
Let the hourly rental fee of both the companies be
.
Both spent the same amount.
So, according to the question,





Hence, the hourly rental fee is
.
It actually says the answer in the question:
"Point D is on segment BC. Segment BC measures 8x units in length. What is the length of segment BC?"
As you can see in the second sentence of the question, it states that segment BC measures 8x units in lengths.