3. How many solutions does the system of equations have? (1 point)
 3x = -12y + 15 and x + 4y = 5
 (A). One
 (B). Two
 (C). Infinitely many
 (D). None
 4. How many solutions does the system of equations have? (1 point)
 Y = 6x + 2 and 3y - 18x = 12
 (A). One
 (B). Two
 (C). Infinitely many
 (D). None
 5. How many solutions does the system of equations have? (1 point)
 x - 3y = 15 and 3x - 9y = 45
 (A). One
 (B). Two
 (C). Infinitely many
 (D). None
 6. How many solutions does the system of equations have? (1 point)
 Y - 6x = -3 and 4y - 24x = -16
 (A). One
 (B). Two
 (C). Infinitely many
 (D). None