Which equation ia equivalente to ÷x^2+81=x+10

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which value would be a solution for x in the inequality 47-4x< 7

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%