5.1 Variables and algebraic expression

5.1 Variables and algebraic expression - Set 1

Report 1 / 5

Write an algebraic expression for the following situation.

Subtract the product of \(b\) dan \(x \) to \( 7\).

(A) \(bx + 7\)

(B) \(7x + b\)

(D) \(7b - x\)

Difficulty Level: Medium

5.1 Variables and algebraic expression - Set 1

Report 2 / 5

Write an algebraic expression for the following situation.

The product of \(k\) and \(t\) add by \(9\) and then divide by \(v\).

(A) \(\dfrac{kv + 9}{t}\)

(B) \(\dfrac{kt + 9}{v}\)

(D) \(\dfrac{kt + v}{9}\)

Difficulty Level: Easy

5.1 Variables and algebraic expression - Set 1

Report 3 / 5

Write an algebraic expression for the following situation.

Amran has \(x\) durians. Then he gives it to \(y\) friends. What is the amount of durian that each of his companions receives?

(A) \(xy\)

(B) \(\dfrac{y}{x}\)

(D) \(yx\)

Difficulty Level: Medium

5.1 Variables and algebraic expression - Set 1

Report 4 / 5

Given that \(r = -3\), \(s = 5\) and \(t = 2\), find the value of \(7r-\dfrac{10}{s} + 5{t}\).

(A) \(-12\)

(B) \(12\)

(D) \(13\)

Difficulty Level: Medium

5.1 Variables and algebraic expression - Set 1

Report 5 / 5

Yusri buys \(6\) T-shirts and \(8\) pairs of trousers. The price of a T-shirt and a pair of trousers are RM\(b\) and RM\(c\). Calculate the amount of money that Yusri needs to pay if \(b = 5\) and \(c=6\).

(A) \(\text{RM}30\)

(B) \(\text{RM}73\)

(D) \(\text{RM}48\)

Difficulty Level: Easy