Answer:
The distance between park and museum is 12km.
Step-by-step explanation:
Given that the map shows 1cm represents 3km. In this question, the distance between park and museum is 4cm so in order to find the real-life distance, you have to multiply by 4 :
number 2
the answer is x=0 and x=2
8
378-36-270=9x
72=9x
72÷9=9x÷9
8=x
X=8
3
6x+2y=12
2y=6x-12
y=6x/2- 12/2
y=3x-6