Find the sum of the first 7 terms of the series:
4 - 8 - 16 - 32-...

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

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.