What is meant by the absolute value or modulus of z = 5 + 2i ?

S-7< 3 i need answering this problem someone asap answer

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74