Acell phone company charges a basic rate of $19.99 per month for 300 minutes of local usage. any local usage over 300 minutes is charged at $.10 per minute. all long distance calls are charged at $.25 per minute. write and simplify an expression that gives the total monthly bill if x is the number of local minutes and y is the number of long distance minutes. evaluate the expression if local usage totals 375 minutes and long distance usage totals 54 minutes.

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?