He gave away 9 (20 x (3/7) =9) so 21-9=12
Answer:

Step-by-step explanation:

Answer:
23.7 -2.5 X 8 = 23.7 - 20
= 3.7
Answer:
multiply
Step-by-step explanation:
just multiply all of them and then u will get your answer I hope this helped ❤
Answer:
My net wroth would have changed by $800
Step-by-step explanation:
Because $3,100 - $2,300 = $800