Answer:
1.The berlin wall was built
2.Germany
3.1947
False
Step-by-step explanation:
You substitute for the second equation.
Then you have to distribute .
Combine like terms.
This figure has 1 line of symmetry
Solving for 'k'
20k + 5 = 5k + 65
20k = 5k + 65 -5
20k = 5k + 60
20k - 5k = 60
15k = 60
15k/15 = 60/15
k = 4