Grady marks down some $5.09 pens to $4.59 for a week and then makes them back up to $5.09. find the percent of increase and the percent of decrease to the nearest tenth, are the percents of change the same for both price changes? if not, which is a greater change? complete the explanation, and round your percents to the nearest tenth.

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

27

step-by-step explanation: