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➷ Your answer is correct
Explanation:
If you plug in the n=1 into each of the variables, the equation will make sense.
4/5*1=4/5
4/5-3/5=1/5n
1/5*1=1/5
So:
4/5-3/5=1/5
This equation makes sense
✽
➶ Hope This Helps You!
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TROLLER (don't worry i didn't troll you)
Answer:
x = 0
Step-by-step explanation:
if 2y + x = 4
we can assume that y = 2
if y - 3x = 2
it means 2 - 0 = 2
therefore x = 0
Answer:
1681
Step-by-step explanation:
I got 70
Combination=n!/((n-r)!r!)
=8!/((8-4)!*4!)
=8*7*6*5*4!/(4!*4!)
=8*7*6*5/(4*3*2)
=70 ways