I am not fully sure about the answer to this question, but I have made a suggestion. It might be D. In my opinion, but if i am wrong i am very sorry. I hope i may have helped.
(3,7) becomes (3,-7) when reflected across the x axis.
Answer:
b=5m+r/m
Step-by-step explanation:
Let's solve for b.
r=(b−5)(m)
Step 1: Flip the equation.
bm−5m=r
Step 2: Add 5m to both sides.
bm−5m+5m=r+5m
bm=5m+r
Step 3: Divide both sides by m.
bm/m=5m+r/m
b=5m+r/m
Answer:
b=5m+r/m
