Problem 5.49TI: Solve the system by elimination. {3x+y=52x3y=7 Problem 5.50TI: Solve the system by elimination. {4x+y=52x2y=2 Problem 5.51TI: Solve the system by elimination. {2x+y=5xy=4 Problem 5.52TI: Solve the system by elimination. {x+y=32xy=1 Problem 5.53TI: Solve the system by elimination. {4x3y=15x9y=4 Problem 5.54TI: Solve the system by elimination. {3x+2y=26x+5y=8 Problem 5.55TI: Solve the system by elimination. {3x4y=95x+3y=14 Problem 5.56TI: Solve the system by elimination. {7x+8y=43x5y=27 Problem 5.57TI: Solve the system by elimination. { 1 3x 1 2y=1 3 4xy= 5 2 Problem 5.58TI: Solve the system by elimination. {x+ 3 5y= 1 5 1 2x 2 3y= 5 6 Problem 5.59TI: Solve the system by elimination. {5x3y=15y=5+ 5 3x Problem 5.60TI: Solve the system by elimination. {x+2y=6y= 1 2x+3 Problem 5.61TI: Solve the system by elimination. {3x+2y=89x6y=13 Problem 5.62TI: Solve the system by elimination. {7x3y=214x+6y=8 Problem 5.63TI: The sum of two numbers is 42. Their difference is 8. Find the numbers. Problem 5.64TI: The sum of two numbers is 15 . Their difference is 35 . Find the numbers. Problem 5.65TI: Malik stops at the grocery store to buy a bag of diapers and 2 cans of formula. He spends a total of... Problem 5.66TI: To get her daily intake of fruit for the day, Sasha eats a banana and 8 strawberries on Wednesday... Problem 5.67TI: For each system of linear equations, decide whether it would be more convenient to solve it by... Problem 5.68TI: For each system of linear equations, decide whether it would be more convenient to solve it by... Problem 126E: In the following exercises, solve the systems of equations by elimination. 126. {5x+2y=23xy=0 Problem 127E: In the following exercises, solve the systems of equations by elimination. 127. {3x+y=9x2y=12 Problem 128E: In the following exercises, solve the systems of equations by elimination. 128. {6x5y=12x+y=13 Problem 129E: In the following exercises, solve the systems of equations by elimination. 129. {3xy=74x+2y=6 Problem 130E: In the following exercises, solve the systems of equations by elimination. 130. {x+y=1xy=5 Problem 131E: In the following exercises, solve the systems of equations by elimination. 131. {x+y=8xy=6 Problem 132E: In the following exercises, solve the systems of equations by elimination. 132. {3x2y=1x+2y=9 Problem 133E: In the following exercises, solve the systems of equations by elimination. 133. {7x+6y=10x6y=22 Problem 134E: In the following exercises, solve the systems of equations by elimination. 134. {3x+2y=3x2y=19 Problem 135E: In the following exercises, solve the systems of equations by elimination. 135. {5x+2y=15x4y=7 Problem 136E: In the following exercises, solve the systems of equations by elimination. 136. {6x+4y=46x5y=8 Problem 137E: In the following exercises, solve the systems of equations by elimination. 137. {3x4y=11x2y=5 Problem 138E: In the following exercises, solve the systems of equations by elimination. 138. {5x7y=29x+3y=3 Problem 139E: In the following exercises, solve the systems of equations by elimination. 139. {6x5y=75x2y=13 Problem 140E: In the following exercises, solve the systems of equations by elimination. 140. {x+4y=83x+5y=10 Problem 141E: In the following exercises, solve the systems of equations by elimination. 141. {2x5y=73xy=17 Problem 142E: In the following exercises, solve the systems of equations by elimination. 142. {5x3y=12xy=2 Problem 143E: In the following exercises, solve the systems of equations by elimination. 143. {7x+y=413x+3y=4 Problem 144E: In the following exercises, solve the systems of equations by elimination. 144. {3x+5y=132x+y=26 Problem 145E: In the following exercises, solve the systems of equations by elimination. 145. {3x5y=95x+2y=16 Problem 146E: In the following exercises, solve the systems of equations by elimination. 146. {4x3y=32x+5y=31 Problem 147E: In the following exercises, solve the systems of equations by elimination. 147. {4x+7y=142x+3y=32 Problem 148E: In the following exercises, solve the systems of equations by elimination. 148. {5x+2y=217x4y=9 Problem 149E: In the following exercises, solve the systems of equations by elimination. 149. {3x+8y=32x+5y=3 Problem 150E: In the following exercises, solve the systems of equations by elimination. 150. {11x+9y=57x+5y=1 Problem 151E: In the following exercises, solve the systems of equations by elimination. 151. {3x+8y=675x+3y=60 Problem 152E: In the following exercises, solve the systems of equations by elimination. 152. {2x+9y=43x+13y=7 Problem 153E: In the following exercises, solve the systems of equations by elimination. 153. { 1 3xy=3x+ 5 2y=2 Problem 154E: In the following exercises, solve the systems of equations by elimination. 154. {x+ 1 2y= 3 2 1 5x 1... Problem 155E: In the following exercises, solve the systems of equations by elimination. 155. {x+ 1 3y=1 1 2x 1... Problem 156E: In the following exercises, solve the systems of equations by elimination. 156. { 1 3xy=3 2 3x+ 5... Problem 157E: In the following exercises, solve the systems of equations by elimination. 157. {2x+y=36x+3y=9 Problem 158E: In the following exercises, solve the systems of equations by elimination. 158. {x4y=13x+12y=3 Problem 159E: In the following exercises, solve the systems of equations by elimination. 159. {3xy=86x+2y=16 Problem 160E: In the following exercises, solve the systems of equations by elimination. 160. {4x+3y=220x+15y=10 Problem 161E: In the following exercises, solve the systems of equations by elimination. 161. {3x+2y=66x4y=12 Problem 162E: In the following exercises, solve the systems of equations by elimination. 162. {5x8y=1210x16y=20 Problem 163E: In the following exercises, solve the systems of equations by elimination. 163.... Problem 164E: In the following exercises, solve the systems of equations by elimination. 164. {7x9y=1621x+27y=24 Problem 165E: In the following exercises, solve the systems of equations by elimination. 165. {5x3y=15y= 5 3x2 Problem 166E: In the following exercises, solve the systems of equations by elimination. 166. {2x+4y=7y= 1 2x4 Problem 167E: \In the following exercises, translate to a system of equations and solve. 167. The sum of two... Problem 168E: In the following exercises, translate to a system of equations and solve. 168. The sum of two... Problem 169E: In the following exercises, translate to a system of equations and solve. 169. The sum of two... Problem 170E: In the following exercises, translate to a system of equations and solve. 170. The sum of two... Problem 171E: In the following exercises, translate to a system of equations and solve. 171. Andrea is buying some... Problem 172E: In the following exercises, translate to a system of equations and solve. 172. Peter is buying... Problem 173E: In the following exercises, translate to a system of equations and solve. 173. The total amount of... Problem 174E: In the following exercises, translate to a system of equations and solve. 174. The total number of... Problem 175E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 176E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 177E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 178E: In the following exercises, decide whether it would be more convenient to solve the system of... Problem 179E: Norris can row 3 miles upstream against the current in the same amount of time it takes him to row 5... Problem 180E: Josie wants to make 10 pounds of trail mix using nuts and raisins, and she wants the total cost of... Problem 181E: Solve the system {x+y=105x+8y=56 (a)by substitution (b)by graphing (c) Which method do you prefer?... Problem 182E: Solve the system {x+y=12y=4 1 2x (a) by substitution (b) by graphing (c) Which method do you prefer?... format_list_bulleted