Given that \(2p - \dfrac{r}{3}=3\).
Express \(p\) in terms of \(r\).
(A) \(p=\dfrac{9+r}{6}\)
(B) \(p=\dfrac{9+r}{3}\)
(C) \(p=\dfrac{3+r}{3}\)
(D) \(p=\dfrac{3}{r}\)
Express \(b\) as the subject of the formula for the following equation.
\(a=\dfrac{5}{b^2}+4\)
Yi Liang is \(m\) years old.
His sister is \(7\) years older than him.
His brother is \(5\) years younger than him.
The total age of Yi Liang, his sister and his brother is \(N\) years.
Write a formula for \(N.\)
Form a formula based on the following statement.
The product of \(5x\) and \((2x+7)\) is \(14.\)
A shirt costs \(\text{RM}50\).
In a mega sale, customers get a discount of \(d\%\) for the shirt.
Write a formula for the new price of the shirt, \(H.\)
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