
Answer:
none of them is true
Step-by-step explanation:
Just check each statement to see if it is true.
A. The equation -3|2x + 1.2| = –1 has no solution.
But the equation has an infinite number of solutions.
So the statement is false.
B. The equation 3.5|6x – 2| = 3.5 has one solution.
But the equation has two solutions, so the statement is false.
C. The equation 5|-3.1x + 6.9| = –3.5 has two solutions.
But the equation has zero solutions.
So the statement is false.
D. The equation -0.3|3 + 8x| = 0.9 has no solution.
The equation has one solution..
So the statement is false.