Solve by substitution
x+3y=1 and -3x-3y=-15

What is the greatest common factor of 6a, 8a^{2}, and 14?

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

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.