Use the linear combination method to solve this system of equations. What is the value of x?

-2.4x - 3.6 y = 1.2. 2.4 x + 1.2 y = 1.2.
-1
0
1
-4.8

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

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

It says factor each expression completely 8y+48