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Solved Examples
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 cc  A mechanical plant hires 915 labors on a daily wage scheme paying \$8385. Men are paid \$11 and women are paid \$7. Find the number of men and women hired.  cc View Solution
 cc  A circus company sold 70 tickets on a particular day. The entry fee is \$7 for an adult and \$3 for a child. The total amount collected was \$278. How many adults and children went to the circus on that day?  cc View Solution
 cc  An Opera house collected \$7,250 by selling the tickets. The people sitting in the row A are charged \$15 and the people sitting in row B are charged \$11. The total number of tickets sold is 550. Find the number of people sitting in row A and row B.  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? x - y = 8     4x + 5y = -13  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?4x - y = 0      x - 2y = 0       cc View Solution
 cc  A shopkeeper sold 36 softballs and basketballs last week for a total sum of \$288. The price of a softball is \$7 and that of a basketball is \$19. How many softballs and basketballs did the shopkeeper sell?  cc View Solution
 cc  Jason purchased 14 pens and markers for \$62. The price of a marker is \$7 and the price of a pen is \$4. How many pens and markers did Jason buy?  cc View Solution
 cc  The price of each marble is \$5 and that of each dice is \$3. A total of 50 marbles and dice were purchased for \$214. Find the number of marbles and the number of dice purchased.  cc View Solution
 cc  Which of the following linear systems has the solution (3, 0)?  cc View Solution
 cc  Identify the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. 10x + 13y = 1   [Equation 1]x - 9y = - 8   [Equation 2]  cc View Solution
 cc  Choose the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. - 3x + y = -6   [Equation 1]2x + 2y = 22    [Equation 2]  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? 5x - 5y = -5- x + 5y = -7  cc View Solution
 cc  The price of a book is \$47 and a toy costs \$12. Lindsay bought 38 toys and books and paid \$1,191 for them. How many books and toys did she buy?  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? - x + y = 5      6x - 5y = -18    cc View Solution
 cc  Find the solution of the system of linear equations.5x + 3y = 16   x - 3y = 2  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? 4x + 3y = 30     - x + 4y = 21       cc View Solution
 cc  Choose the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. - x + y = 4      [Equation 1] 5x - 10y = 0   [Equation 2]  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?a = b - 4     2a + b = 28  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? - p + q = 10       4p + 19q = 98     cc View Solution
 cc  Solve the linear system. w + z = 6 5w = 20  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? s - t = 0       4s - 17t = -65  cc View Solution
 cc  Identify the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. b - a4 = 7        [Equation 1]20a - 24b = 0   [Equation 2]  cc View Solution
 cc  Which of the following linear systems has the solution (19, 10)?  cc View Solution
 cc  Which of the following linear systems has the solution (0, 4)?  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?- 15x + 2y = -82      x - y = 2   cc View Solution
 cc  Irena earns \$6 per hour doing a part time job while Henry earns \$11. How many hours each of them should work to earn \$90, if they work together for 10 hours?  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? x - y = 8     3x + 4y = -4  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?5x - y = 0      x - 4y = 0       cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? 4x - 4y = 0- x + 4y = -27  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? - x + y = 3      6x - 5y = 0    cc View Solution
 cc  Find the solution of the system of linear equations.23x + 8y = 94   x - 4y = 3  cc View Solution
 cc  The price of each marble is \$7 and that of each dice is \$5. A total of 44 marbles and dice were purchased for \$246. Find the number of marbles and the number of dice purchased.  cc View Solution
 cc  The price of a book is \$47 and a toy costs \$12. Irena bought 38 toys and books and paid \$1,191 for them. How many books and toys did she buy?  cc View Solution
 cc  Arthur purchased 24 pens and markers for \$183. The price of a marker is \$10 and the price of a pen is \$7. How many pens and markers did Arthur buy?  cc View Solution
 cc  A shopkeeper sold 48 softballs and basketballs last week for a total sum of \$456. The price of a softball is \$8 and that of a basketball is \$32. How many softballs and basketballs did the shopkeeper sell?  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?2x - y = 0      x - 3y = 0       cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system?a = b - 2     5a + b = 38  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? x - y = 6     2x + 3y = -8  cc View Solution
 cc  Which of the following linear systems has the solution (5, 0)?  cc View Solution
 cc  Identify the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. 6x + 9y = 1   [Equation 1]x - 5y = - 4   [Equation 2]  cc View Solution
 cc  Choose the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. - 2x + y = -1   [Equation 1]3x + 5y = 32    [Equation 2]  cc View Solution
 cc  Which of the following ordered pairs satisfies the linear system? 4x - 4y = -12- x + 4y = -15  cc View Solution
 f   Which of the following ordered pairs satisfies the linear system? - x + y = 6      5x - 4y = -16     f View Solution
 f   Find the solution of the system of linear equations.11x + 4y = 46   x - 2y = 3   f View Solution
 f   Which of the following ordered pairs satisfies the linear system? 4x + 3y = 23     - x + 5y = 23        f View Solution
 f   Choose the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. - x + y = 4      [Equation 1] 7x - 14y = -21   [Equation 2]   f View Solution
 f   Which of the following ordered pairs satisfies the linear system? - p + q = 8       4p + 11q = 43      f View Solution
 f   Solve the linear system. w + z = 4 2w = 6   f View Solution
 f   Which of the following ordered pairs satisfies the linear system? s - t = 0       4s - 9t = -20   f View Solution
 f   Identify the equation wherein you would isolate a variable easily so that substitution method can be used to solve the linear system. b - a3 = 6        [Equation 1]12a - 15b = 0   [Equation 2]   f View Solution
 f   Which of the following linear systems has the solution (23, 11)?   f View Solution
 f   Which of the following ordered pairs satisfies the linear system?- 15x + 2y = -95      x - y = 2    f View Solution
 f   Which of the following linear systems has the solution (0, 5)?   f View Solution
 f   Tanya earns \$7 per hour doing a part time job while Jason earns \$13. How many hours each of them should work to earn \$119, if they work together for 11 hours?   f View Solution
 f   Stephanie purchased a total of 16 books and toys for the Eureka play school. Each book costs \$23 and each toy costs \$6. How many books and toys did she buy for \$283?   f View Solution