The value of the car decreases $1200 every year. How much did the value of the car change, if you bought it brand new 7 years ago?

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

What is not true about kl and mn? what is mn? (show )