Which equation represents y = 22 + 162 + 70 in vertex form?

What is the x-intercept and y-intercept of the equation 2x+1. 2o

3x + 4y = 5 x- 3y = -7 solve by substitution

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?