Answer:
there is enough info to determine the figure... also the answer is D Hope this helps
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
Given that:
Let number multiplied by 54 = x
Let output = y
x * 54 = y + 198
x * 45 = y
54x = y + 198 - - - (1)
45x = y - - - (2)
Put y = 45x in (1)
54x = 45x + 198
54x - 45x = 198
9x = 198
x = 22
Number multiplied by 54 is 22
<span>√63
= √(3^2 * 7)
= √(3^2) * √7
= 3 * √7
= 3√7</span>
