Kaitlyn missed 15% of the 20 questions on her science lab. how many questions did kaitlyn answer correctly?

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /