1.   Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24
    A. no solution B. (-8, -16)
    C. (-4, -8) D. infinitely many solutions
    Hint

  2.   Use substitution to solve the system of equations given below.
8x - 4y = 16
2x - y = 4
    A. infinitely many solutions B. (0, -4)
    C. (2, 0) D. no solution
    Hint

  3.   Use substitution to solve the system of equations given below.
    A. infinitely many solutions B.
    C. (-5, 5) D. no solution
    Hint

  4.   Use substitution to solve the system of equations.
5x + 5y = -30
2x - y = 15
    A. (21, 27) B. infinitely many solutions
    C. no solution D. (3, -9)
    Hint

  5.   Use substitution to solve the system of equations given by y = and 28x – 32y = -8.
    A. (1, 1) B. infinitely many solutions
    C. (2, 2) D. no solution
    Hint



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