Four expressions are shown below: 4(8x + 2) 4(7x + 3) 32x + 8 28x + 12 which two expressions are equivalent to 4(7x + 2 + x)?

What is the missing step in this proof ?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

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?