Q10:
Gina wants to go to the water park with her friends. They have a total of $w
to buy 5 tickets. Each ticket costs $ 15 .
Select all equations that describe this situation.

A) w/5 =15
B) w= 15 +5
C)5 = 5 x w
D) w/15 = 5
E) w = 5 x15

What belongs in the areas marked x and y? x: the internal energy of a piston system increases as heat is added and rises to a cool area y: as thermal energy is added to a container, some of the energy is lost to the environment x: as thermal energy is added to a container, some of the energy is lost to the environment y: the internal energy of a piston system increases as heat is added and rises to a cool area x: a cold spoon placed in hot liquid gets warmer y: thermal energy is converted to light energy x: thermal energy is converted to light energy y: a cold spoon placed in hot liquid gets warmer