Evaluate 9 + 11g - 4h when g = 2 and h = 7

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Describe the relationship between the angles of similar triangles and the sides of similar triangles

If f(x)=x+7 and g(x)=1/x what is (fog)(x)