Melvin walked 4 kilometers each day for 3 days. how many meters did Melvin walked in 3 days?​

12000 meters

Step-by-step explanation: 1 kilometer=1000 meters. he walked 12 kilometers in 3 days, which when multiplied by 1000, comes out to be 12000 meters.

Step-by-step explanation:

Melvin walked 4 kilometers each day for 3 days.how many meters did Melvin walked in 3 days?

Day 1     4 km

Day 2    4 km

Day3     4 km     add the 4 km  

3 Days  xx km

or    multiply 4 km times 3 Days    4 x 3 = xx km

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