Answer:

Hence, Option 'C' is true.
Step-by-step explanation:
Given the expression

Apply distributive law: 
Here: 
so the expression becomes

∵ 
Therefore,

Hence, option 'C' is true.
Answer:
£3,543.54
Step-by-step explanation:
Amount after 2 years = Principal + interest
Get the interest
Interest = PRT/100
Interest = 3003 * 9 * 2/100
Interest = 3003 * 18/100
Interest = 30.03 * 18
Interest = 540.54
Amount after 2 years = 3003 + 540.54
Amount after 2 years = £3,543.54
Answer:
Therefore the value of 'y' is,

Step-by-step explanation:
Given:

To Find:
y= ?
Solution:
........Given
Step 1. Adding 50 to both the side we get

Step 2. Dividing by 10 on both the side we get

Therefore the value of 'y' is,

The jet rate against wind is 732 mi an hour (1464/2) and 852 with the wind (1704/2)