1 answer:
Answer:
-10
Step-by-step explanation:
since the answer is positive, we need a negative number, if we use -10,two negatives makes a positive, so it becomes
-8 +10=2
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Answer:
The answer is B
Step-by-step explanation:
Answer:
Let the cost price be x
- Selling price, S.P. = 130
- Gain % = 30%




X = 2 because 2+1=3 and if you want 5 then 5 - 3 = 2 so x=2

Option A is the correct answer
L=(2x+1)/v, L € R, V=0, X=-1