Answer:
1
Step-by-step explanation:
I graphed and got the answer.
Answer- 78%
64-36=28
Percent change= 28/36 = 0.78 = %78
If three points were A, B and C are collinear points and B is between A and C, then AB+BC=AC
8x + 6y = 10 ----------- (1)
5x - 3y = 2.2 ---------- (2)
(2) x 2:
10 x - 6y = 4.4 --------(2a)
(2a) + (1)
18x = 14.4
x = 1.8 ------- sub into (1)
8 (1.8) + 6y = 10
14.4 + 6y = 10
6y = 10 - 14.4
6y = - 4.4
y = - 0.73
There is 1 set of solution to it. (Answer C)
It's B since the question is tricky it can be answer B which will lead to the main answer there is 1 more answer but it's not very accurate.
Hope This Helps ;)