The rule below shows how mrs. murphy's long-distance phone company computes her monthly bill. which answer expresses that rule in the form of an equation?

multiply the number of minutes mrs. murphy spent on long-distance calls by $0.42, the long-distance rate. then add $24, the flat monthly charge.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Write the equation in general quadratic form: plz !