Stacey earns $15 each week plus $.50 for each customer on her paper route. she wants to earn at least $25 each week. What equation can she use to find x, the number of customers she needs to make exactly $25?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.