Chapter 8 Transitions 48. 3 + x< 47. 10 x s 15 or 7 + x24 49.x+5-_2 or x + 52 2 51. 5y + 1s -4 or 5y+14 52. 7y 5 s 53. 5 3x3x or 8x 12x 54. 3 5x: 55. 2x +53x 1 or x -4<2x 6 56. 3x 12x +4 or 5x 2 3x + 4 50. 3x 2< 43y-1 (57. 2(3y +1)23(y-4) or 7(2y + 3) 58. 5(2y 1) s 4(y 3) or 6(y 2) 2(4y+ 3) x25 60.5(-5-5x or 5-2x > 1x + 2 Solve the following compound inequalities. Write notation and graph it on a number line (when pos 61. x <3 and x1 63. x2 -8 and x -3 65. 3x-4> 2 and 6x + 2 > _ 10 66. 2xt 67. 3x +1<-8 and -2x + 1s -3 68. 2x 69, x+12-1 and x + 3 1 3 4 64, x< 70. 2x 71. 4y - 1> -2 and 4y 1<2 72. 5y 73. 4-2x x and 7x> x-5 74. 3x 75. 3(y-5)< 4(2y + 3) and 2(5y + 1)< 9(y

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 …

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experime…