Question

Pls help. I need it immediately!!
THE FIRST ONE WILL BE MARKED AS BRAINLIEST

Answer 1

Answer:

value of y is 108....

hope it is correct

Answer 2

Answer:

$4y = (56)^{2} - (52)^{2} \\ 4y = 3136 - 2704 \\ 4y = 432 \\ y = 432 \div 4 \\ y = 108$