Answer:
I believe it's this:
A. M= (C-12)/a (Not sure.)
Step-by-step explanation:
The correct answer is the Transitive property
I think you forgot to mention Susan's current age if not:
x+5
x-4
6x
Answer:
2 times 5 times 5 times 5 times 5
Angle ABD=87 degrees
angle ABC+angle CBD= angle ABD
Therefore, 9x-1+6x+58=87
15x+57=87
15x=87-57
15x=30
x=30/15
x=2
Angle ABC= 9x-1
=9(2)-1
=18-1
=17 degrees