Question

Help with number 4!!!!!!

Answer 1

he have to travel 12 cm/km

Explanation:

lets find x by transposing

3x = 2x + 2 (as M is the midpoint)

3x - 2x = 2

x = 2

now put 2 instead of x

3x + 2x +2 = (distance from friends home to house)

3 (2) + 2 (2) +2

6 + 4 + 2

10 + 2

= 12