Evaluate the determinant for the following matrix: [1 4 4 5 2 2 1 5 5]

(this is a 3x3 matrix)

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Find the value of x for which line a is parallel to line b