3. 1 Algebraic Formulae

Report 1 / 5

The diagram shows a rectangle.

What is the perimeter of the rectangle, in \(\text{cm}\)?

Difficulty Level: Medium

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Salmah has \(\text{RM} (5x+1),\) Nurin has \(\text{RM} (4x-5)\) and Hayati has \(\text{RM} (2x+3).\)

If the total amount of money is \(\text{RM}252,\) find the value of \(x.\)

Difficulty Level: Medium

Report 3 / 5

Express \(k\) as the subject of the formula for the following equation.

\(\dfrac25n+4km=9k\)

Difficulty Level: Hard

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Given \(\dfrac{4x}{k^2}=6y+7z,\) find the values of \(k\)

when \(x=1,\) \(y=3\) and \(z=1.\)

Difficulty Level: Hard

Report 5 / 5

PRICE TICKET FOR CIRCUS SHOW

Adult: \(\text{RM }x\)

Children: \(\text{RM }y\)

Suzi and her parents want to go to the circus show.

What is the total price they have to pay for the circus show?

Difficulty Level: Medium