Answer:
x^0 y^-3 / x^2 y^-1
= 1 / x^2 y^-1 (y^3) ...because x^0 = 1 and [(y^-1) (y^3)] = y^2
= 1/(x^2 y^2)
Answer:
I am not exactly sure but it is around 170p
Step-by-step explanation:
I think its on the paper but not sure
Answer:
90/[10+(3-3-4)]=90/[10+(-10)]
90/(10-10)=90/0=0
Step-by-step explanation:
Hope this helps