.A retailer sold two articles at same price. He sold the first one at 10% profit and the another one at 20% loss. The total cost price of the two articles is 9500. Find the cost
price of each one.

Step-by-step explanation:

so let's assume they both sold for 100 each the first article sold for 10% laws there by cost of article is 111.11 rounded the second article made 25% profit so cost must be 80 total cost is 8.89 or 5% profit I'm so sorry if im wrong

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

28

step-by-step explanation:

because that's the answer