I think that she could buy 3 tubes of paint because that's $25.50 and that gives you 28.50 for the canvas.
1,250 because there’s 25 boxes and each have 50 so you multiple 50x25 to find out how much cards are in each box
1. the image is multiplied by the scale factor. if the scale factor is 2, the image is twice the size of the preimage. if the scale factor is ⅓, the image is one third the size. only a scale factor of 1 preserves congruency