Answer:
36, 45
Step-by-step explanation:
Using equations you get 
because one number is 9 more than the other and the sum is 81. Simplifying you get, 
. Divide both sides by 2 to get 
. Remember this is only x so to get the other number you have to add 9 to 36 to get 45 as the other number.
Log of 0 or <0 does not exist
so x + 6 must be > 0
so the domain is (-6, +infinity)
or x > -6
Answer:
Znznzn
Step-by-step explanation:
And Xjzjzjz
Answer:
XY=(-45,-8)
Step-by-step explanation:
XY=(-9,2)(5,-4)
Answer:
8/10, 12/15, 16/20 and so on
Step-by-step explanation:
4x2/5x2 = 8/10
4x3/5x3 = 12/15
4x4/5x4 = 16/20 and so on
