For which of the following sets of data should a stacked bar chart be used?

answer: i realy don't get it that much can you me figer it out pleas you

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

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation: