Answer:
<span>8<span>C4</span>=<span><span>8!</span><span><span>(8−4)</span>!4!</span></span>=70</span>
Explanation:
This is equivalent to choosing 4 from an available 8 and is hence the combination
<span>8<span>C4</span>=<span><span>8!</span><span><span>(8−4)</span>!4!</span></span>=<span>70</span></span>
the answer to your question is
−3x+y=−7
Hello,
Let's w the width , l the length, p the perimeter.
w=l-5
p=2(l+w)=2(l+l-5)=4l-10
4l-10=122
==>4l=122+10
==>4l=132
==>l=132/4
==>l=33
So w=33-5=28
Proof:
2*(33+28)=2*61=122
Answer:
Y=x+3
Step-by-step explanation:
Just subtract the x value from the y value and you will always get the right answer... But isn't this iready? A test?