If there are 6 circles and 42 hearts what is the simplified ratio

(40 points) i need some . an answer definition is appreciated as well.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form