At this same time in 2010, 78% of people said they went out dancing at least one night a month. recently, this number has increased by only 2%. what is the recent percentage of people that go out dancing once a month?

79.56%

Step-by-step explanation:

In year, 2019, 78% of people said they went out dancing at least one night a month.

Let number of people go for dancing be x

Let total number of people be y

Percentage of people go for dancing =

Therefore,

Recently, this number has increased by only 2%.

New number of people go for dancing = x + 2% of x

                                                                =

                                                                =

New percentage go for dancing in a month

Hence, 79.56% of people go out dancing once a month.

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.