Given two terms of the arithmetic​ sequence, a8=30 and a13=−15​, find a1 and d.

a1 = ?

Which of the following points is collinear with (-2,1) and (0,3)

What expression is equivalent to log3(x+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: