Answer:
The correct answer is a.
Step-by-step explanation:
Since she starts off with 15, u would be subtracting. So she gives 13 to friends. subtract 13. she gives the remaining 2 to teachers. subtract 2. she has 0 left.
Answer
Step-by-step explanation:
C
Answer: -43
Step-by-step explanation:
-2(4*4)= -32
-32-(4*4)= -48
-48+5=-43
Answer:
1. 115; obtuse
2. 130; obtuse
3. 50; acute
4. 108; obtuse
Step-by-step explanation: