College of Marin Study Guide for Math 95 A,B - Pearson Learning ...

Solutions to the Sample Finals 54[11.1] 51. Factor: 32 4y32 4y 4 • 8 4y 4(8 y)[11.1] 52. Collect like terms: 41x 90 60x 241x 90 60x 2 (41 60)x (90 2) 19x 88Solve using the addition principle. Then check.[11.2] 53. x 6 8 [11.2] 54. x 7 21x 8 6 14x 21 7 14Solve using the multiplication principle. Then check.[11.3] 35. 2x 10 [11.3] 56.3--x 274xSolve:10 ---------- 5x2[11.4] 57. 7x 2 54 [11.4] 58. 5 2x 3x 7x 257x 54 2 5 2x 4x 257x 56 4x 2x 25 5x[11.5] 59. Translate to an algebraic expression.c less than 9c less than 9 9 c[11.5] 60. Seventeen less than four times a number is two hundred eleven. Find thenumber. (Translate to an algebraic equation, then solve.)Let x the number4 27 -- • ----- 4 • 9 363 15620 ---------- 82x 20; x ----- 10724x 17 211; 4x 211 17; 4x 228; x 228--------4 57 is the number