Problem 5.25TI: Solve the system by substitution. {2x+y=11x+3y=9 Problem 5.26TI: Solve the system by substitution. {x+3y=104x+y=18 Problem 5.27TI: Solve the system by substitution. {x+y=6y=3x2 Problem 5.28TI: Solve the system by substitution. {2xy=1y=3x6 Problem 5.29TI: Solve the system by substitution. {4x+y=23x+2y=1 Problem 5.30TI: Solve the system by substitution. {x+y=44xy=2 Problem 5.31TI: Solve the system by substitution. {x5y=134x3y=1 Problem 5.32TI: Solve the system by substitution. {x6y=62x4y=4 Problem 5.33TI: Solve the system by substitution. {y=3x16y= 1 3x Problem 5.34TI: Solve the system by substitution. {y=x+10y= 1 4x Problem 5.35TI: Solve the system by substitution. {x4y=43x+4y=0 Problem 5.36TI: Solve the system by substitution. {4xy=02x3y=5 Problem 5.37TI: Solve the system by substitution. {2x3y=1212y+8x=48 Problem 5.38TI: Solve the system by substitution. {5x+2y=124y10x=24 Problem 5.39TI: Solve the system by substitution. {3x+2y=9y= 3 2x+1 Problem 5.40TI: Solve the system by substitution. {5x3y=2y= 5 3x4 Problem 5.41TI: The sum of two numbers is 10. One number is 4 less than the other. Find the numbers. Problem 5.42TI: The sum of two number is 6 . One number is 10 less than the other. Find the numbers. Problem 5.43TI: The perimeter of a rectangle is 40. The length is 4 more than the width. Find the length and width... Problem 5.44TI: The perimeter of a rectangle is 58. The length is 5 more than three times the width. Find the length... Problem 5.45TI: The measure of one of the small angles of a right triangle is 2 more than 3 times the measure of the... Problem 5.46TI: The measure of one of the small angles of a right triangle is 18 less than twice the measure of the... Problem 5.47TI: Geraldine has been offered positions by two insurance companies. The first company pays a salary of... Problem 5.48TI: Kenneth currently sells suits for company A at a salary of $22,000 plus a $10 commission for each... Problem 71E: In the following exercises, solve the systems of equations by substitution. 71. {2x+y=43x2y=6 Problem 72E: In the following exercises, solve the systems of equations by substitution. 72. {2x+y=23xy=7 Problem 73E: In the following exercises, solve the systems of equations by substitution. 73. {x2y=52x3y=4 Problem 74E: In the following exercises, solve the systems of equations by substitution. 74. {x3y=92x+5y=4 Problem 75E: In the following exercises, solve the systems of equations by substitution. 75. {5x2y=6y=3x+3 Problem 76E: In the following exercises, solve the systems of equations by substitution. 76. {2x+2y=6y=3x+1 Problem 77E: In the following exercises, solve the systems of equations by substitution. 77. {2x+3y=3y=x+3 Problem 78E: In the following exercises, solve the systems of equations by substitution. 78. {2x+5y=14y=2x+2 Problem 79E: In the following exercises, solve the systems of equations by substitution. 79. {2x+5y=1y= 1 3x2 Problem 80E: In the following exercises, solve the systems of equations by substitution. 80. {3x+4y=1y= 2 5x+2 Problem 81E: In the following exercises, solve the systems of equations by substitution. 81. {3x2y=6y= 2 3x+2 Problem 82E: In the following exercises, solve the systems of equations by substitution. 82. {3x5y=3y= 1 2x5 Problem 83E: In the following exercises, solve the systems of equations by substitution. 83. {2x+y=10x+y=5 Problem 84E: In the following exercises, solve the systems of equations by substitution. 84. {2x+y=10x+2y=16 Problem 85E: In the following exercises, solve the systems of equations by substitution. 85. {3x+y=14x+y=15 Problem 86E: In the following exercises, solve the systems of equations by substitution. 86. {x+y=02x+3y=4 Problem 87E: In the following exercises, solve the systems of equations by substitution. 87. {x+3y=13x+5y=5 Problem 88E: In the following exercises, solve the systems of equations by substitution. 88. {x+2y=12x+3y=1 Problem 89E: In the following exercises, solve the systems of equations by substitution. 89. {2x+y=5x2y=15 Problem 90E: In the following exercises, solve the systems of equations by substitution. 90. {4x+y=10x2y=20 Problem 91E: In the following exercises, solve the systems of equations by substitution. 91. {y=2x1y= 1 3x+4 Problem 92E: In the following exercises, solve the systems of equations by substitution. 92. {y=x6y= 3 2x+4 Problem 93E: In the following exercises, solve the systems of equations by substitution. 93. {y=2x8y= 3 5x+6 Problem 94E: In the following exercises, solve the systems of equations by substitution. 94. {y=x1y=x+7 Problem 95E: In the following exercises, solve the systems of equations by substitution. 95. {4x+2y=88xy=1 Problem 96E: In the following exercises, solve the systems of equations by substitution. 96. {x12y=12x8y=6 Problem 97E: In the following exercises, solve the systems of equations by substitution. 97. {15x+2y=65x+2y=4 Problem 98E: In the following exercises, solve the systems of equations by substitution. 98. {2x15y=712x+2y=4 Problem 99E: In the following exercises, solve the systems of equations by substitution. 99. {y=3x6x2y=0 Problem 100E: In the following exercises, solve the systems of equations by substitution. 100. {x=2y4x8y=0 Problem 101E: In the following exercises, solve the systems of equations by substitution. 101. {2x+16y=8x8y=4 Problem 102E: In the following exercises, solve the systems of equations by substitution. 102. {15x+4y=630x8y=12 Problem 103E: In the following exercises, solve the systems of equations by substitution. 103. {y=4x4x+y=1 Problem 104E: In the following exercises, solve the systems of equations by substitution. 104. {y= 1 4xx+4y=8 Problem 105E: In the following exercises, solve the systems of equations by substitution. 105. {y= 7 8x+47x+8y=6 Problem 106E: In the following exercises, solve the systems of equations by substitution. 106. {y= 2 3x+52x+3y=11 Problem 107E: In the following exercises, translate to a system of equations and solve. 107. The sum of two... Problem 108E: In the following exercises, translate to a system of equations and solve. 108. The sum of two... Problem 109E: In the following exercises, translate to a system of equations and solve. 109. The sum of two... Problem 110E: In the following exercises, translate to a system of equations and solve. 110. The perimeter of a... Problem 111E: In the following exercises, translate to a system of equations and solve. 111. The perimeter of a... Problem 112E: In the following exercises, translate to a system of equations and solve. 112. The perimeter of a... Problem 113E: In the following exercises, translate to a system of equations and solve. 113. The perimeter of a... Problem 114E: In the following exercises, translate to a system of equations and solve. 114. The measure of one of... Problem 115E: In the following exercises, translate to a system of equations and solve. 115. The measure of one of... Problem 116E: In the following exercises, translate to a system of equations and solve. 116. The measure of one of... Problem 117E: In the following exercises, translate to a system of equations and solve. 117. The measure of one of... Problem 118E: In the following exercises, translate to a system of equations and solve. 118. Maxim has been... Problem 119E: In the following exercises, translate to a system of equations and solve. 119. Jackie has been... Problem 120E: In the following exercises, translate to a system of equations and solve. 120. Amara currently sells... Problem 121E: In the following exercises, translate to a system of equations and solve. 121. Mitchell currently... Problem 122E: When Gloria spent 15 minutes on the elliptical trainer and then did circuit training for 30 minutes,... Problem 123E: Stephanie left Riverside, California, driving her motorhome north on Interstate 15 towards Salt Lake... Problem 124E: Solve the system of equations {x+y=10xy=6 (a)by graphing. (b)by substitution. (c) Which method do... Problem 125E: Solve the system of equations {3x+y=12x=y8 by substitution and explain all your steps in words. format_list_bulleted