Answer: Is 60% of its original price.The price which it had at 80% is its original price.
Step-by-step explanation:
80% -20%= 60%
So which means the new of item is 60% of its original price.
so their difference is 864π - 648π = 216π.
if we take 864π to be the 100%, what is 216π off of it in percentage?
Linear, because the graph of the line is just a straight line without any curves, and the power of x is 1. If x was raised to the second, third, fourth, etc. power, it would be a nonlinear equation.
The answer would be 34.8 I’m pretty sure
Answer: y =
<u>Step-by-step explanation:</u>
y = ax² ; where a represents the vertical stretch
a reflection across the x-axis is represented by making the a-value negative.