Answer: 
Step-by-step explanation:
In mathematics, a fraction is a number that represents a part of a whole. It consists of a numerator and a denominator. The numerator represents the number of equal parts of a whole, while the denominator is the total number of parts that make up said whole.
The answer is -50.429
You would replace the -1/2 where r is at, divide 7& -1/2, then add it to 51
Answer:
£2.16 per day
Step-by-step explanation:
Thats 90 litres a day.
24p each litre, u do 24x90
So the cost each day is 216p or £2.16.
Answer:
The one on the right. y< -x/2 - 1