If A, B, and C are counting numbers and both A and B are multiples of C, what can you say about A - B? Explain why your answer is always true, and give some examples to illustrate. Which property of arithmetic is relevant to this problem?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?