If u have 2 pizzas and each pizza is cut into 10 equal slices and u and ur friend eat 14 slices, what part of the pizza did they eat? ?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

What is the absolute value of the complex number -4-sqrt2i

Ineed with math stuff it involves graphs