-8 10 16 24 7.48 0.86 7 11 4.7 -5 8.4 4 6 27 11 -6 14 -8 1 -6 ½ -19/14 -6 15/7 -4 ½ -21/8 2 0 3 24 23 8 3 0.5 5 -15.3 -4/5 4.2 -2 7 -10 2 99 -2 -5 a. 4 + 3x + x = 112; x = 85 -48 4w + 10 = 90; 20 1 4(x 3) = x 27; -5 – – 81 3(21 + n) = 12; -17 -6 a. 6b + 36 = 84; 8 and 20 -5 b. 4L 26 = 90; 29 – -2 c. 6(n-9) = n 19; 35 – 10 d. 56 + 8n = 16; -5 3.1 Selina 3.3 $76 -16.8 $51.36 5 31 red, 93 blue 18.66 or 7 games 14 Jerrell 0.166 $45 11 $927.72 14 brother = 9, Lorena = 18 3 3 sodas 1 2 y < 8 ½ -9 1 2.5 f > -5 3 6.1 5.2 -8 j 4 ≥ 3 3 -3/7 13 s < 55
-8 16 7.48 7 4 27 -6 -8 -6 -19/14 15/7 -21/8 0 24 8 0.5 -15.3 4.2 -10 99 -5 -48 1 81 -6 -5 -2 10 3.1 3.3 -16.8 5 18.66 or 14 0.166 11 14 3 1 2 ½ -9 1 2.5 3 6.1 5.2 -8 3 3 -3/7 13 10 24 0.86 11 4.7 -5 8.4 6 11 14 1 ½ -6 -4 ½ 2 3 23 3 5 -4/5 -2 7 2 -2 a. 4 + 3x + x = 112; x = 85 4w + 10 = 90; 20 4(x – 3) = x – 27; -5 3(21 + n) = 12; -17 a. 6b + 36 = 84; 8 and 20 b. 4L – 26 = 90; 29 c. 6(n-9) = n – 19; 35 d. 56 + 8n = 16; -5 Selina $76 $51.36 31 red, 93 blue 7 games Jerrell $45 $927.72 brother = 9, Lorena = 18 3 sodas y < 8 f > -5 j ≥ 4 s < 55
expressions-equations-classwork-homework-2014-04-17.docx