Answer:
bhdjrhdb3rhbrhf be dbdbjdbdeydgsgeir
Answer: C
Step-by-step explanation: its C
Answer:
B
Step-by-step explanation:
i use d relationship between them
Answer:
A=50
Step-by-step explanation:
assuming you mean 100-A+20-70=0
you need to solve for A, which means add all your numbers together and isolate A.
-A+50=0
A=50