2 Mark Questions Flashcards
(10 cards)
1
Q
What is the coefficient of a in the following expression:
20a - 9a + 3
A
20 - 9 = 11
The coefficient of a = 11
2
Q
Simplify the following expression:
9x - x - 4x - 10x
A
= - 6x
3
Q
Simplify the following expression:
5 x a + 8 x b + 4 x b + 3 x a
A
5a + 3a + 8b + 4b
Therefore:
8a + 12b
4
Q
Simplify the following expression:
4k
A
= 4
5
Q
Simplify the following expression:
x
A
= 5y
6
Q
What is the coefficient of a in the following expression?
6a
A
= 24 and 6
7
Q
Simplify the following expression:
6a x 4b
A
10ab
= 4
8
Q
Simplify the following expression:
n
A
= 30m^2
30 m squared
9
Q
Simplify the following expression:
10ab
A
= 12
10
Q
Simplify the following expression:
9 x m x a + 5 - 2 x a + 8
A
= 9ma - 2a + 5 + 8
= 9ma - 2a + 13
