Answer:
k = 10
Step-by-step explanation:
the sum of any two interior angles is equal to the exterior angle of the unknown interior angle
4k+5 + 6k+10 = 115
10k + 15 = 115
10k = 100
k = 10
Answer:
2500+6% per year for 3 years would be 2950.
Answer:
X= 32
Step-by-step explanation: