I need help with cramer's rule

Dee used 2 1/3 cups of sugar for a cake recipe. if the amount of sugar the container holds is 3 times the amount she used, does the container hold more than, less than, or equal to 3 cups of sugar? explain.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be