(3x-2)(4x+1)=

Please answer!!!

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Interpret the following expression (5y^2-7)^3/(2y)^2