algebra
posted by Michelle .
use the inequality 4t8 is less than or equal to 12
a. t is greater than or equal to ?
b. t + 4 is greater than or equal to ?
c. t ? is greater than or equal to 0
d. t + 10 is greater than or equal to ?
e. 3t is greater than or equal to ?
f. t/? is greater than or equal to 5

if x is not equal to 0 then u/x + 5u/x  u/5x =