Answer:
Both of them would just stay how they are
Step-by-step explanation:
Unless the x and y have a value that you have shown it would just stay at the same standard so there is not answer also no answer would be added.
Answer: The boxer lose 1.8 kg in the final week to get able to compete as a flyweight.
Step-by-step explanation:
Since we have given that
Quantity of weight a boxer needs to lose in a month is given by

In 3 months, he lowers his weight from 55.5 kg to 53.8 kg.
So, Quantity of weight he lose in three months is given by

Number of kilograms the boxer lose in the final week to be able to compete as a flyweight is given by

Hence, the boxer lose 1.8 kg in the final week to get able to compete as a flyweight.
Number 1 would the last option, but I’m not sure about number 2
Nope a trapezoid only has two right angles
Answer: (1, 3)
Explanation:
2x + 4x - 1 = 5
6x = 6
x = 1
y = 4(1) - 1
y = 4 - 1
y = 3