1 Foundations 2 Solving Linear Equations 3 Graphs And Functions 4 Systems Of Linear Equations 5 Polynomials And Polynomial Functions 6 Factoring 7 Rational Expressions And Functions 8 Roots And Radicals 9 Quadratic Equations And Functions 10 Exponential And Logarithmic Functions 11 Conics 12 Sequences, Series And Binomial Theorem expand_more
4.1 Solve Systems Of Linear Equations With Two Variables 4.2 Solve Applications With Systems Of Equations 4.3 Solve Mixture Applications With Systems Of Equations 4.4 Solve Systems Of Equations With Three Variables 4.5 Solve Systems Of Equations Using Matrices 4.6 Solve Systems Of Equations Using Determinants 4.7 Graphing Systems Of Linear Inequalities Chapter Questions expand_more
Problem 4.47TI: Translate to a system of equations and solve: The ticket office at the zoo sold 553 tickets one day.... Problem 4.48TI: Translate to a system of equations and solve: The box office at a movie theater sold 147 tickets for... Problem 4.49TI: Translate to a system of equations and solve: Matilda has a handful of quarters and dimes, with a... Problem 4.50TI: Translate to a system of equations and solve: Priam has a collection of nickels and quarters, with a... Problem 4.51TI: Translate to a system of equations and solve: Greta wants to make 5 pounds of a nut mix using... Problem 4.52TI: Translate to a system of equations and solve: Sammy has most of the ingredients he needs to make a... Problem 4.53TI: Translate to a system of equations and solve: LeBron needs 150 milliliters of a 30% solution of... Problem 4.54TI: Translate to a system of equations and solve: Anatole needs to make 250 milliliters of a 25%... Problem 4.55TI: Translate to a system of equations and solve: Leon had $50,000 to invest and hopes to earn 6.2%... Problem 4.56TI: Translate to a system of equations and solve: Julius invested $7000 into two stock investments. One... Problem 4.57TI: Translate to a system of equations and solve: Laura owes $18,000 on her student loans. The interest... Problem 4.58TI: Translate to a system of equations and solve: Jill’s Sandwich Shoppe owes $65,200 on two business... Problem 4.59TI: The manufacturer of a weight training bench spends $15 to build each bench and sells them for $32.... Problem 4.60TI: The manufacturer of a weight training bench spends $120 to build each bench and sells them for $170.... Problem 126E: In the following exercises, translate to a system of equations and solve. 126. Tickets to a Broadway... Problem 127E: In the following exercises, translate to a system of equations and solve. 127. Tickets for the... Problem 128E: In the following exercises, translate to a system of equations and solve. 128. Tickets for an Amtrak... Problem 129E: In the following exercises, translate to a system of equations and solve. 129. Tickets for a... Problem 130E: In the following exercises, translate to a system of equations and solve. 130. Tickets for a dance... Problem 131E: In the following exercises, translate to a system of equations and solve. 131. Tickets for the... Problem 132E: In the following exercises, translate to a system of equations and solve. 132. Brandon has a cup of... Problem 133E: In the following exercises, translate to a system of equations and solve. 133. Sherri saves nickels... Problem 134E: In the following exercises, translate to a system of equations and solve. 134. Peter has been saving... Problem 135E: In the following exercises, translate to a system of equations and solve. 135. Lucinda had a... Problem 136E: In the following exercises, translate to a system of equations and solve. 136. A cashier has 30... Problem 137E: In the following exercises, translate to a system of equations and solve. 137. A cashier has 54... Problem 138E: In the following exercises, translate to a system of equations and solve. 138. Marissa wants to... Problem 139E: In the following exercises, translate to a system of equations and solve. 139. How many pounds of... Problem 140E: In the following exercises, translate to a system of equations and solve. 140. Hannah has to make... Problem 141E: In the following exercises, translate to a system of equations and solve. 141. Joseph would like to... Problem 142E: In the following exercises, translate to a system of equations and solve. 142. Julia and her husband... Problem 143E: In the following exercises, translate to a system of equations and solve. 143. Twelve-year old... Problem 144E: In the following exercises, translate to a system of equations and solve. 144. Jotham needs 70... Problem 145E: In the following exercises, translate to a system of equations and solve. 145. Joy is preparing 15... Problem 146E: In the following exercises, translate to a system of equations and solve. 146. A scientist needs 65... Problem 147E: In the following exercises, translate to a system of equations and solve. 147. A scientist needs 120... Problem 148E: In the following exercises, translate to a system of equations and solve. 148. A 40% antifreeze... Problem 149E: In the following exercises, translate to a system of equations and solve. 149. A 90% antifreeze... Problem 150E: In the following exercises, translate to a system of equations and solve. 150. Hattie had $3000 to... Problem 151E: In the following exercises, translate to a system of equations and solve. 151. Carol invested $2560... Problem 152E: In the following exercises, translate to a system of equations and solve. 152. Sam invested $48,000,... Problem 153E: In the following exercises, translate to a system of equations and solve. 153. Arnold invested... Problem 154E: In the following exercises, translate to a system of equations and solve. 154. After four years in... Problem 155E: In the following exercises, translate to a system of equations and solve. 155. Mark wants to invest... Problem 156E: In the following exercises, translate to a system of equations and solve. 156. A trust fund worth... Problem 157E: In the following exercises, translate to a system of equations and solve. 157. A business has two... Problem 158E: The manufacturer of an energy drink spends $1.20 to make each drink and sells them for $2. The... Problem 159E: The manufacturer of a water bottle spends $5 to build each bottle and sells them for $10. The... Problem 160E: Take a handful of two types of coins, and write a problem similar to Example 4.25 relating the total... Problem 161E: In Example 4.28, we used elimination to solve the system of equations {s+b=40,0000.08s+0.03b=0.071(... format_list_bulleted