Find the value of n(a n b) if n(a) = 6, n(b) = 8. and n(a u b) = 11.
n(an b)=

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Need so much on this one how many yards?

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.