next year Sharon will be twice as old as Gretchen. five years ago, Gretchen was 4/9 the age of Sharon. how old is each person now?

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?