A store pays $72 for a crystal vase. The store marks up the price by 50%. What is the amount of the mark-up?
1 answer:
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Answer:
The answer is 25
Step-by-step explanation:
Step-by-step explanation:
always draw triangle b first. for triangle b it is reflected across the x-axis which means all y valies become negative. then for triangle c, you swap the x and y values around.
