Margaret is twice susan's age minus 21. susan, in the other hand, is three times margaret's age minus 177. how old is margaret?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Which expression shows the sum of the polynomials with like terms grouped together

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.