B^2-5b+3 for b=-3 plz help​

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

What is the the greatest common factor ?