peter bought a DVD recorder for $280. Now it is on sale for $220.Find the percent of change in the price. Round to the nearest whole percent.

-21%

Step-by-step explanation:

The formula for finding change is change/original.

The change is 220-280 = -60

-60/280 = -0.214

-0.214 can be rounded to -0.21

-0.21 as a percentage is -21%

your answer is the frist one

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on a coordinate grid, point a is at (−4.0, −2.4) and point b is at (4.0, −2.4). point b is a reflection of point a across the –axis. input either a lowercase x or i think is the right awnser

step-by-step explanation: