Answer: B = (1,-9)
Step-by-step explanation:

7.54 is the square root of 57.
Answer:
(n×5)
Step-by-step explanation:
Divide the second term by the first to find the ratio.
£53 would be the correct answer man
It will take him 16 hours because 25 is 1/4 of 100% so 4 times 4 is 16. So 16 is your answer :)