Question

pls answer this 20 point if done

Answer 1

Answer:=  -2/3   so i'd be A

Step-by-step explanation: the first option. i've studyied this topic . good for you lol :)

Answer 2

Answer:

a) $\frac{-2}{3}$

Step-by-step explanation:

Given $\frac{12}{40}$ ÷  $(\frac{-9}{20} )$

simplification

$\frac{\frac{12}{40} }{\frac{-9}{20} }$

$\frac{12}{40} X \frac{-20}{9}$

cancellation '3' table and '20' table we get

$\frac{-2}{3}$