It would hafta be answer choice D
Answer:
Option d
Step-by-step explanation:
given that a, b, c, and d be non-zero real numbers.

we can factorise this equation by grouping

Equate each factor to 0 to get

Ratio of one solution to another would be

So ratio would be ad/bc
Out of the four options given, option d is equal to this
So option d is right
Absolute value can never be negative
Absolute value: | |
| 1 | ( ) 5
1 ( ) 5
1 < 5
Hope this helped:)
The standard form of a linear equation is Ax + By = C
So the answer is; 1x + 3y = 27
<em>Hope this helped! :)</em>