Answer:
When n is 1
5-2n
=5-2*1
=5-2
=3
When n is 2
=5-2*2
=5-4
=1
When n is 3
=5-2*3
=5-6
=-1
When n is 4
=5-2*4
=5-8
=-3
When n is 10
=5-2*10
=5-20
=-15
Step-by-step explanation:
I am sorry but please give detailed question
20%=cows 0.4(40%)=goat 40%=sheep
if 40%sheep=40 sheeps
20% cow=x
20%×40=40%×x
8=40%x
x=8/40%
x=20
..so there are 20 cows
sorry...not sure
