Clara baked 49 brownies 39 of the brownies had nuts on top what is the ratio of the number of brownies without nuts to the total number of brownies

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

What is the approximate mark up percentage rate before m equals $1740 marked up from p equals $19,422