Answer:
Sue of estimates = 6200
Step-by-step explanation:
can be estimated as which is
Similarly can be estimated as which is
∴ Sum of estimates =
My answer is should: increase of 4.5
......................
P.S..If you have options then it's better................
Step-by-step explanation:
f(x)=8(5x-2)
interchanging the role of x&y
x=8(5y-2)
- x=40y-16
- x+16=401y
- y=(x+16)/40
f-1(x)=(x+16)/10
<h3>stay safe healthy and happy.</h3>