An anthropologist has uncovered a ruin with many ancient artifacts. he plans on giving them to a museum that already has a collection of 25 similar artifacts. after his donation, the museum has 51 artifacts. how many total artifacts did the anthropologist find?

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?