Answer:
move the decimal point two points to the right
yes es correcto ya que 70 es igual a 4 metros
Step-by-step explanation:
3
x = -15
3×+34-×=4
2×+34=4
2×+34-34=4-34
2×=4-34
2×= -30
2×/2=-30/2
×= -15
20% of 3km is 0.6 Kilometer