Answer:
180 -angle BCD
Step-by-step explanation:
if you've found angle BCD you should be able to find angle DCE as angles on a straight line equal 180°
$1200.50
plug 5 for n
5000(.7)^4
5000*.2401
=1200.5
Answer:o,kl,,k,
Step-by-step explanation:,,,k,
1. 10x^2 -4
2. 2a^5 + 5b
1. Simplify 4(x^2 -1) to 4x^2 -4
then add that to 6x^2
2. 4a^5 - 2a^5 = 2a^5 and
4b+b = 5b