Decrease £3.34 by 30%

With #! i’ve tried to figure it out but i can’t.

"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?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is