Gary walked 1 1/2 km to school, then 750 m to his job, then 1 km home. how many kilometres did he walk altogether?

Which expression is equivalent to 2x^2+7x+4?

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:

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?