Please help! Need the answers to be able to move on. 1.) 26 times 26^8
2.) (-5)^5/(-5)^-6
3.) 8^15 divided by 8^-3
4.) Which expressions are equivalent to 1? Select all that apply.
~-(5/8)^0
~-(-3141)^0
~1291^0
~0^1
~(1/3)^0
~(-0.0008)^0

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?