Question

can u pls help me with this question asap and I will give the person that helps me 5 stars and named brainliest ​

Answer 1

Answer:

Concept: Numerical Analysis

1. So you have
2. $\frac{a}{b} = \frac{c}{d}$
3. Cross multiply
4. ad=cb
5. da=cb
6. ad=bc
7. and etc