Solve by the linear combination method (with or without multiplication).
2x + 8y = -2
5x + 6y = 9
a. (3,-1)
b. (-2,2)
c. (-2,7)
d. (-1.3)

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red