Show how you can find the measure of each of the interior angles of the inscribed quadrilateral at left.

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details