Answer:
32
Step-by-step explanation:
let number=b
twice a number=2b
Condition:
2b+13=75
2b=75-13
2b=62
b=62/2
b=31
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Again u just have to meaiuse
Answer: (-3,4) and (9,20)
I think these two points will make the answer you have been looking for.
-77 is the correct answer. Hope this helped. Comment if you would like a more detailed answer.
