Which of the following is not an algebraic expression?
What is the expansion of
\((4x+y)^2?\)
State the expansion of \(7(3a+6b).\)
Simplify
\((3k-1)(3k+1)+\dfrac{9(k+6)^2}{2}.\)
Shahrul has \(\text{RM}50\) as his weekly allowance.
He uses the money for \((x-8)\) days.
Every day, he spends \(\text{RM}(y-3)\) for drinks and \(\text{RM}(y+4)\) for food.
How many balances did he get from his allowance?
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