Problem 2.25TI: Evaluate: y+4when (a) y=6 (b) y=15 Problem 2.26TI: Evaluate: a5When (a) a=9 (b) a=17 Problem 2.27TI: Evaluate: 8x3,when (a) x=2 (b) x=1 Problem 2.28TI: Evaluate: 4y4,when y=3(b) y=5 Problem 2.29TI: Evaluate: x2when x=8. Problem 2.30TI: Evaluate: x3when x=6. Problem 2.31TI: Evaluate: 2xWhen x=6. Problem 2.32TI: Evaluate: 3xWhen x=4. Problem 2.33TI: Evaluate: 2x+5y4when x=11and ? y=3 Problem 2.34TI: Evaluate: 5x2y9when x=7and y=8 Problem 2.35TI: Evaluate: 3x2+4x+1when x=3. Problem 2.36TI: Evaluate: 6x24x7when x=2. Problem 2.37TI: Identify all terms in the given expression, and their coefficients: 4x+3b+2 Problem 2.38TI: Identify all terms in the given expression, and their coefficients: 9a+13a2+a3 Problem 2.39TI: Identify the like terms in the list or the expression: 9,2x2,y2,8x3,15,9x,11y2 Problem 2.40TI: Identify the like terms in the list or the expression: 4x3+8x2+19+3x2+24+6x3 Problem 2.41TI: Simplify: 7x+9+9x+8 Problem 2.42TI: Simplify: 5y+2+8y+4y+5 Problem 2.43TI: Simplify: 3x2+9x+x2+5x Problem 2.44TI: Simplify: 11y2+8y+y2+7y Problem 2.45TI: Translate the given word phrase into an algebraic expression: the difference of 47and 41 (b) the... Problem 2.46TI: Translate the given word phrase into an algebraic expression: the difference of 17and 19 (b) the... Problem 2.47TI: Translate the given word phrase into an algebraic expression: Eleven more than x (b) Fourteen less... Problem 2.48TI: Translate each word phrase into an algebraic expression: (a) 19more than j (b) 21less than 2x Problem 2.49TI: Translate each word phrase into an algebraic expression: Four times the sum of pand q (b) the sum of... Problem 2.50TI: Translate each word phrase into an algebraic expression: The difference of two times xand 8 (b) two... Problem 2.51TI: The length of a rectangle s 5inches less than the width. Let wrepresent the width of the rectangle.... Problem 2.52TI: The width of a rectangle is 2meters greater than the length. Let lrepresent the length of the... Problem 2.53TI: Geoffrey has dimes and quarters in his pocket. The number of dimes s seven less than six times the... Problem 2.54TI: Lauren has dimes and nickels in her purse. The number of dimes is eight more than four times the... Problem 69E: In the following exercises, evaluate the expression for the given value. 7x+8when x=2 Problem 70E: In the following exercises, evaluate the expression for the given value. 9x+7when x=3 Problem 71E: In the following exercises, evaluate the expression for the given value. 5x4when x=6 Problem 72E: In the following exercises, evaluate the expression for the given value. 8x6when x=7 Problem 73E: In the following exercises, evaluate the expression for the given value. x2when x=12 Problem 74E: In the following exercises, evaluate the expression for the given value. x3when x=5 Problem 75E: In the following exercises, evaluate the expression for the given value. x5when x=2 Problem 76E: In the following exercises, evaluate the expression for the given value. x4when x=3 Problem 77E: In the following exercises, evaluate the expression for the given value. 3xwhen x=3 Problem 78E: In the following exercises, evaluate the expression for the given value. 4xwhen x=2 Problem 79E: In the following exercises, evaluate the expression for the given value. x2+3x7when x=4 Problem 80E: In the following exercises, evaluate the expression for the given value. x2+5x8when x=6 Problem 81E: In the following exercises, evaluate the expression for the given value. 2x+4y5when x=7, y=8 Problem 82E: In the following exercises, evaluate the expression for the given value. 6x+3y9when x=6,? y=9 Problem 83E: In the following exercises, evaluate the expression for the given value. (xy)2when x=10, y=7s Problem 84E: In the following exercises, evaluate the expression for the given value. (x+y)2when x=6, y=9 Problem 85E: In the following exercises, evaluate the expression for the given value. a2+b2when a=3, b=8 Problem 86E: In the following exercises, evaluate the expression for the given value. r2s2when r=12, s=5 Problem 87E: In the following exercises, evaluate the expression for the given value. 2l+2wwhen l=15, w=12 Problem 88E: In the following exercises, evaluate the expression for the given value. 2l+2wwhen l=18, w=14 Problem 89E: In the following exercises, evaluate the expression for the given value. 15x2+6x+2 Problem 90E: In the following exercises, list the terms in the given expression. 11x2+8x+5 Problem 91E: In the following exercises, list the terms in the given expression. 10y3+y+2 Problem 92E: In the following exercises, list the terms in the given expression. 9y3+y+5 Problem 93E: In the following exercises, identify the coefficient of the given term. 8a Problem 94E: In the following exercises, identify the coefficient of the given term. 13m Problem 95E: In the following exercises, identify the coefficient of the given term. 5r2 Problem 96E: In the following exercises, identify the coefficient of the given term. 6x3 Problem 97E: In the following exercises, identify all sets of like terms. x3,8x, 14, 8y, 5, 8x3 Problem 98E: In the following exercises, identify all sets of like terms. 6z, 3w2, 1, 6z2, 4z, w2 Problem 99E: In the following exercises, identify all sets of like terms. 9a, a2, 16ab, 16b2, 4ab, 9b2 Problem 100E: In the following exercises, identify all sets of like terms. 3, 25r2, 10s, 10r, 4r2, 3s Problem 101E: In the following exercises, simplify the given expression by combining like terms. 10x+3x Problem 102E: In the following exercises, simplify the given expression by combining like terms. 15x+4x Problem 103E: In the following exercises, simplify the given expression by combining like terms. 17a+9a Problem 104E: In the following exercises, simplify the given expression by combining like terms. 18z+9z Problem 105E: In the following exercises, simplify the given expression by combining like terms. 4c+2c+c Problem 106E: In the following exercises, simplify the given expression by combining like terms. 6y+4y+y Problem 107E: In the following exercises, simplify the given expression by combining like terms. 9x+3x+8 Problem 108E: In the following exercises, simplify the given expression by combining like terms. 8a+5a+9 Problem 109E: In the following exercises, simplify the given expression by combining like terms. 7u+2+3u+1 Problem 110E: In the following exercises, simplify the given expression by combining like terms. 8d+6+2d+5 Problem 111E: In the following exercises, simplify the given expression by combining like terms. 7p+6+5p+4 Problem 112E: In the following exercises, simplify the given expression by combining like terms. 8x+7+4x5 Problem 113E: In the following exercises, simplify the given expression by combining like terms. 10a+7+5a2+7a4 Problem 114E: In the following exercises, simplify the given expression by combining like terms. 7c+4+6c3+9c1 Problem 115E: In the following exercises, simplify the given expression by combining like terms.... Problem 116E: In the following exercises, simplify the given expression by combining like terms. 5b2+9b+10+2b2+3b4 Problem 117E: In the following exercises, translate the given word phrase into an algebraic expression. The sum of... Problem 118E: In the following exercises, translate the given word phrase into an algebraic expression. The sum of... Problem 119E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 120E: In the following exercises, translate the given word phrase into an algebraic expression. 8 less... Problem 121E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 122E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 123E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 124E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 125E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 126E: In the following exercises, translate the given word phrase into an algebraic expression. 3 less... Problem 127E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 128E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 129E: In the following exercises, translate the given word phrase into an algebraic expression. The sum of... Problem 130E: In the following exercises, translate the given word phrase into an algebraic expression. The sum of... Problem 131E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 132E: In the following exercises, translate the given word phrase into an algebraic expression. The... Problem 133E: In the following exercises, translate the given word phrase into an algebraic expression. Eight... Problem 134E: In the following exercises, translate the given word phrase into an algebraic expression. Seven... Problem 135E: In the following exercises, translate the given word phrase into an algebraic expression. Five times... Problem 136E: In the following exercises, translate the given word phrase into an algebraic expression. Nine times... Problem 137E: In the following exercises, translate, write an algebraic expression. Adele bought a skirt and a... Problem 138E: In the following exercises, write an algebraic expression. Eric has rock and classical CDs in his... Problem 139E: In the following exercises, write an algebraic expression. The number of girls in a second-grade... Problem 140E: In the following exercises, write an algebraic expression. Marcella has 6fewer male cousins than... Problem 141E: In the following exercises, write an algebraic expression. Greg has nickels and pennies in his... Problem 142E: In the following exercises, write an algebraic expression. Jeannette has $5 and $10 bills in her... Problem 143E: In the following exercises, write an algebraic expression to solve the problem 143. Car insurance... Problem 144E: In the following exercises, write an algebraic expression to solve the problem 144. Home insurance... Problem 145E: Explain why “the sum of xand y” is the same as “the sum of yand x,” but “the difference of xand y”... Problem 146E: Explain the difference between “4 times the sum of xand y” and “the sum of 4 times xand y.” format_list_bulleted