Answer:
:0 no one knows
Step-by-step explanation:
4n + 3
d = (-5) - (-1)
= (-5) + 1
= (-4)
dn + (a - d)
4(n) + [(-1) - (-4)]
4n + [(-1) + 4]
<u>4n + 3</u>
check the picture below.
so x = b + b = √(180) + √(180).
the answer is in picture
5/2 =
<u>2.5</u>