2 Next Pretest: The Real Number System Submit Test Match the pairs of equivalent expressions. (–14 + 6) – (1 + 6 46+1 (5+2b) +(26+) 86-15 (36-3) - (8+60) 26-11 (-10 +b)+(76-5) – 15 - 26 I Reset Next​

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?