Answer:
-0.399
Step-by-step explanation:
f^-1(1024)=(2*1024-2/5)^-1= 0.000488
f(0.000488)=2*0.000488-2/5= -0.399
19+17+4+4=44
56-44=12
20-12=8
No, and she needs 8 more dollars.
Here, Rational numbers are: = 2/9 and √225
& other two are irrational
Hope this helps!