What is the lcd of the following rational expressions? x/x+1 , 7x/x-1 i'm so confused! ?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.