Answer:
get the $429 with 20% off cuz its really only $343.2
Step-by-step explanation:
100%-20%=80%
80%=0.8
429x0.8=343.2
There is no single solution but there is a group of solutions also known as the interval.
This can be written with an interval.
Hope this helps.
r3t40
its the second one hope this helps
Answer: y = 5x - 5