What is .8 as a fraction and decimal?

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

What is 1/2 x (6 x 4)+3 + 2 show your work

Pranza plotted point a in the coordinate plane below.