Hello. I don't understand the topic of discounts and markups. Could someone please help me understand how to solve math problems in this topic step by step?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

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%