Answer:
Options (A) and (B)
Explanation:
Question (9)
Let a number = x
45% increase in the given number will be = x + (45% of x)
= x +

= x + 0.45x
= x(1 + 0.45)
= 1.45x
Therefore, there will be the two expressions,
A). 1.45x
B). x + 0.45x
Options (A) and (B) will be the correct options.