Please help! and show some sort of work so i know its correct! thanks<3 and dont tell me "the answers in the pic" Like yea ik now solve it.

THANKS^^

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

This is about circle theorems. someone asap : (

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?