Write 16 cookies to 30 brownies as a ratio in simplest form. Use a ":" in your answer. please help me!

Match each polynomial with its factorization.

Leonardo wrote an equation that has an infinite number of solutions. one of the terms in leonardo’s equation is missing, as shown below.

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?