Answer:
Step-by-step explanation:
For some read I can’t see the pictures
Answer:
1 is c
2 is d
3 is a
Step-by-step explanation:
Sorry it took a bit not pretty good at these but i used an app called desmos and it basically gives the answer
C-d=b add to both sides d and will get
c-d+d=b+d
c=b+d
hope helped
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