Question

Section I

Q.1. Solve the following.
a) Simplify -2(3-6r) [1]

b) Factorize 8x – 24 [1]

c) Write in algebraic notation without multiplication sign [1]
p x 2q x r x -4s

d) Simplify –9m + 7mn – 8n – 4n + 16m – 8mn

e) Express 45m in km

f) If x = –4, then find the value of -3x2



g) Graph the inequality x ≤ –3 on a number line.

h) Fill in each box with “≤, ≥, ˃ or <.

a) If x > y then 7x 7y


Section II

Q1. Simplify the following. [2]
3(5f-3) = 14(f-1)

Q2. Make ‘a’ the subject of the formula; [2]
4(x + a) = y




Q3. Solve the following equations:
15x + 4 = 4x + 103

Q4.a. Find the area and perimeter of the following.

a) A rose garden in the city park is rectangular and is 9 m wide. If the area of the
rectangle is 144 m2,
what is the length of the garden?

Answer 1

Answer:

b) Factorize 8x – 24 [1]

Step-by-step explanation:

a) A rose garden in the city park is rectangular and is 9 m wide. If the area of the

rectangle is 144 m2,

what is the length of the garden?