2. Demetri walked his dog for 1,000 meters
before taking a break.
Then, he continued
along the trail for
another 3 kilometers.
How many meters did
Demetri walk in all?
(Remember 1 k = 1,000 m)

14

Step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation: