Answer:
x=4+y
Step-by-step explanation:
Answer:43
Step-by-step explanation:
bc it is
9 9 2
1 6
-----------
5 9 5 2
9 9 2
-----------
1 5,8 7 2 <==
Answer:
For 1 there is causationand there is correlation because they found that if people have a higher income, they will buy a more expensive plan so one cause another
the second question, there is no correlation because it doesn’t matter how many samples they provide, people still buy the same amount
53361 + 9.5b = 25.25b
53361 = 25.25b - 9.5b
53361 = 15.75b
53361/15.75 = b
3388 = b <=== the publisher would have to sell 3388 books