Quadrilateral PQRS is shown. Quadrilateral P Q R S. Side P Q has length 6 b, side Q R has length 4 a plus b, side R S has length 11 b minus 10 a, and side S P has length 2 a plus 8. Angle P Q R has measure 6 x plus 13 degrees and opposite angle R S P has measure 7 x minus 5 degrees. What must the values of a and b be for PQRS to be a parallelogram?

George is folding a piece of paper to make an origami figure. each time he folds the paper, the thickness of the paper is doubled. the paper starts out flat, with a thickness of 1 millimeter. a. write a list of six ordered pairs showing the output as the thickness of the paper when the input is the number of times it is folded. explain how you came up with your ordered pairs. b. is this relation a function? explain why or why not using the ordered pairs you came up with in part a.

Which of the following graphs represents the function f(x) = 2^x

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288