Sorry if this is a lot.  It’s true of false. 
If n = 8, then 8 (n - 7/3n) equals 1/3.  True or false?
If n = 1.5 then 6n - 2(n + 8) equals 14.  True or false?
If n = 1, then 10 (5 -n) + 5n^2 equals 45.  True or false?
If n = 2, then 4n^3 - n + 16 equals 14. True or false? 
Please help this is ASAP I’ve been stressing out so much please respond.