Answer:
Step-by-step explanation:
Since a scalene, K would be 45. So 45+45+x=180
90+x=180
x=90
Answer:
What is the question?
Step-by-step explanation:
I can't see the picture
By answering the question and reading the question
Answer:
a=200;110;101andb=decreasing
Step-by-step explanation:
a.(100×10+1000)/10=200
(100×100+1000)/100=110
(100×1000+1000)/1000=101
Answer:
8r+9p-7
Step-by-step explanation:
12p-3p=9p
8r+9p-7
