The ordered pair ( 1, 2 ) lies in which quadrant? quadrant i quadrant iv quadrant ii quadrant iii 2.find the difference. 86 - ( -17 ) 69 -69 103 -103 3.simplify the expression 14 · 2 ÷ 7. -4 -1 0 4 4.write a variable expression for the word phrase, "five less than a number m". m + 5 5 - m m - 5 5 ÷ m 5.identity the expression as a numerical expression or a variable expression. 50x numerical expression variable expression 6. the set of whole numbers and their opposites are known as absolute values positive numbers integers negative numbers 7.use < , > , or = to complete the statement. -55 -56 evaluate 4( 6 ) + 7(5 - 3). 118 80 10 38 find the -5 + (-6). -11 -1 1 11