D) 8. The tens digit is 3 and the tenths digit is 5. Add them and you get 8 (your answer)
Answer:




Step-by-step explanation:
Given:

bisects angle BAC

Triangle ABC is isosceles triangle, because
Angles adjacent to the base of isosceles triangle ABC are congruent.
Hence,

The sum of the measures of all interior angles is 180°, so,

Since
bisects angle BAC, angles BAD and CAD are congruent by definition of angle bisector. So,

AD ia angle bisector in isosceles triangle drawn to the base, so it is the height. Thus, AD and BC are perpendicular. So,

Answer:
D. n-3=45
Step-by-step explanation:
So we know that the sum is 45,
=45
Now we must know the order of the expression,
It says that 3 less than,
3 less than means it is being decreased by 3, so,
n - 3 = 45
Which one do u want cuz there are 3 problems n there