It cost $156.40 because 20% of 195.50 is $39.10 so you subtract that from the 195.50.
Hey Ender, I'm pretty sure you got some text things wrong, or just copied and pasted something, because what you wrote there makes 0 sense :)
5x^2+8x+3=0
factor
(5x+3) (x+1)=0
using the zero product property
5x+3 =0 x+1 =0
5x=-3 x=-1
x=-3/5 x=-1
Answer:
0.125 is the answer...........
Answer:
21=12+9
Step-by-step explanation: