Keith paid 8.44 each for 5 lizard toys and got 5 cages for 8.45 each with 5 20 bills . How much change did Keith recive

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4