You can only factor 
out of both terms:
<span>weeks C. $20 down with equal payments of $10 for 12 </span>
Use the distributive property and combine like terms.
Answer:
Hello there! I'm Ashlynn I'm always ready to help anyone in need of it!
__________________________________________________
(1 / 4) - (1 / 10) = 0.15
__________________________________________________
Calculate definition, to determine or ascertain by mathematical methods; compute: to calculate the velocity of light.
__________________________________________________
<em>“It makes a big difference in your life when you
</em>
<em>stay positive.”</em>
- <em>Ellen DeGeneres</em>
<em>___________________________________________________</em>
<em> </em>
<em> </em><em> Have a great day!! </em>
<em> </em><em> - Ashlynn</em>
<em />
（*＾-＾*）
An imaginary number " i " is the squared root of -1, so whenever you square i it's like squaring a squared root. The squared root would cancel and you would be left with just the number under it, that is, the -1.
i ^ 2 = -1
