2 answers:
Answer:
The correct answer would be J;
;
Step-by-step explanation:
Using the algebra;
= 

Altogether this would give "J" as the answer.
Hope this helps!
Answer:
J
Step-by-step explanation:
1/2(r+4) you distributing 1/2 to r and 4
Which basically divides them in half
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C i think I’m not 100% sure
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