\(Q21.\:\) If \(∣3x+2∣=5\) and \(x\) is a negative number, then \(x\) is:
\( a) \qquad \) \(1\)
\( b) \quad \) \(-\frac{7}{3}\)
\(c) \qquad \) \( \frac{7}{3}\)
\( d) \qquad \) \(5\)
\( \text{Answer/Explanation}\)
\(Q22.\:\) If \(|x+3|=2\) and \(|y-4|=5\), where both \(x\) and \(y\) are positive numbers, what is the value of \(xy\)?
\( \text{Answer/Explanation}\)
\(Q23.\:\) If \(|2x-5|=3\) and \(|y+4|=6\), where \(x\) is a positive number and \(y\) is a negative numbers, what is the value of \(|xy|\)?
\( \text{Answer/Explanation}\)