shine sold two tables at 9900 rupees each. he got 10% profit in one sale and 10% loss in the other. did the total sale result in a profit or loss? what percentage?​

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x