Represent the following sentence as an algebraic expression, where "a number" is the letter x. 6 is subtracted from a number

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid