The price of a set of airpods is 139 plus 8 sales tax what is the sales tax on this set of headphones in dollars and cents

Which fraction below is equivalent to 10/12?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest