A store sells packages of comic books with a poster. A poster and 3 comics cost $11.75. A poster and 10 comics cost $18.75. Write a linear function rule that models the cost y of a package containing any number x of comic books.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Find the area of the regular hexagon if a side is 20 cm.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not