Justin earned $200 for working as a student assistant. he spend 30% of his earning to buy a birthday gift for his brother, ryan,. how much is the cost of the gift?

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?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: