Answer:
(24,13)
Step-by-step explanation:
24 is Sarah's age.
13 is Mike's age.
System:

I hope this helped!
number 9 =al you have to do is one and 7 eighths =9 so your sum will be 10 and 7 eighths.
hope this helps;)
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Answer:
103
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A straight line equals to 180 degrees. The example shown is a linear pair!