Helena bought envelopes of flower seeds that each cost the same. She spent a total of $36. Find three possible costs per envelope and the number of envelopes that she could have purchased.

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)

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²