Alexa is x years old. her sister, gloria, is 7 years older than alexa. their grandfather is five times as old as gloria. write and simplify an expression that represents their grandfather’s age in years.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?