Answer:
Answer:
=7r−8
Step-by-step explanation:
−r+6+8r−14
=−r+6+8r+−14
Combine Like Terms:
=−r+6+8r+−14
=(−r+8r)+(6+−14)
=7r−8
Answer:
second rectangle
longer = 10
width = 7
first rectangle
longer = 14
width= 5
Step-by-step explanation:
Answer:

t= 03:21 h
Step-by-step explanation:
A constant speed means that it does not change over a period of time and direction of motion. A simple formula, for this case (constant speed)
where x is distance and t time. The subtract is final value minus initial value
If xo=0 miles and to=0 h, then

We have distance, and speed so we need to calculate the time (how long)

t= 03:21 h
reference :https://www.timecalculator.net/time-to-decimal
Answer:
-6/7
Step-by-step explanation:
5 – 6x = 8x + 17
<=> 5 - 17 = 8x + 6x
<=> -12 = 14x
<=> x = -6/7
I just solved it for you and the answer i got was D