Ok, so if you do the math.. 8³ •8^-5 =512.0000305
So, in conclusion... the student is correct..
We set up a proportion: ?/42,000= 3/5
Cross multiply:
5*?= 3*42,000
⇒ ?= 3*42,000/5= 25,200
3/5 of 42,000 is 25,200~
X = 2
y = -9
16 - negative 18 = -2
30000000000000000000000000000000 trust me bro