Twice the difference of five and n is the same as two subtracted from negative one times n

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.