Answer:
y = 0
Step-by-step explanation:
8^(3-5) = 8^-2
in this operation we have already the result, so y = 0.
In fact 8^0 = 1 and a number multiplied by i1 give the number itself
4 hours
42x?=168
?=4
Follow PEDMAS
50.24
you do 4²=16 then you do 16×3.14=50.24
and for further notice volume of a circle is radius to the second power times pi
