Answer:
Firstly
f(x)=3x-2=y then
Interchanging x and y we get
x=3y-2
x+2=3y
y=(x+2)/3
f-1(x)=(x+2)/3
f-1(13)=(13+2)/3
f-1(13)=5
Step-by-step explanation:
2/7
2×2 = 4
___
7×2 = 14
2×3 = 6
___
7×3 = 21
2×4 = 8
___
7×4 = 12
Answer:
n=10
Step-by-step explanation:
-2=-n+8
-n=-10
n=10
Answer:
y=64
Step-by-step explanation:
Answer:
65% of the original amount.
Explanation:
Let's say that the original amount is 100%; therefore, if we subtract 35% from the original amount we have


Hence, if the amount of fruit decreased by 35%, then we have 65% of the original amount left.