Four out of every five teenagers surveyed went to a movie theater in the past month. if 95 teenagers were surveyed, how many had gone to the movies in the past month?

76 teenagers went to movies in the past month.

Step-by-step explanation:

The number of teens who went to movie out of every 5 teens  = 4

Total teens surveyed = 95

Let, out of 95 teenagers , the teens who went to movie = m

So, the ratio  of people who went : who were surveyed = 4: 5

Now,  BY THE LAW OF RATIO AND PROPORTIONALITY

or,

So, m = 76

⇒ 76 teenagers went to movies in the past month.

i dont know

step-by-step explanation:

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,