A technology repair team charges a set fee plus an hourly amount to repair technology devices. The total customer charge can be found using the equation 65+42h=t 65
+
42
h
=
t
, where h
h
represents the hours spent to repair the device, and t
t
represents the total amount. If a customer invoice totals $275
$
275
, how long did the repair take?

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: