I'm not sure exactly which type you are meaning since there are four types of expansions, but depending on which specific type here are your answers! :)
Answer:13 and 12
Step-by-step explanation: the pattern is add 2 then minus one. But then the 2 continues to 3 4 5 and so on. So u add 5 to 8 which gives 13 then minus 1 again to get 12
Answer:
$381.25
Step-by-step explanation:
15.25*25=381.25
Answer:
My answer 2 hour
Step-by-step explanation:
If whats-his-face can do it in 4 and girl can do it in 2 divide 4 and 2 and get 2.
Hope you get it right tell me if this is correct or not.
Answer:
16.2 U.S. Dollars - I hope this helps! :D
Step-by-step explanation:
