Answer:
25/10 is equal to (20+5)/10, which is also equal to 20/10 + 5/10. 20/10 = 2, and 5/10 = 1/2, so by simplifying, 20/10 + 5/10 = 2 + 1/2 = 2 1/2
X= 2(7/10)
X= 14/10
X= 7/5
(1.4 in decimal)
2v = <-10, 4>
4u = <-24, 4>
-4u = <24, -4>
-4u + 2v = <24, -4> + <-10, 4> = <14, 0>
This question is unsolvable this might be a trick question but it is not solvable. Hope this helps! ;D