Answer:
A
Step-by-step explanation:
Change the mixed numbers to improper fractions
7 
= 
6 
= 
The subtraction is then
-
Both fractions have a common denominator so subtract the numerators leaving the denominator
= 
= 
→ A
Answer:
Step-by-step explanation:
Any number divided by itself is 1. In the expression-1 times -10 over -1 times -60 ,the -1s in the numerator and the denominator cancel each other out to give the result , or 6.
Answer:
12
Step-by-step explanation:
AD is 6. a bisector splits a line in half. X would equal 6 meaning AD would equal 12.
I believe the answer is A because its the only one that makes the most sense.
