Question

Is this correct?

Answer 1

A social networking site recorded that 80% of the people who became members of the site one month were between 30 and 40 years old. The equation below represents this information, where x represents the total number of people who became members of the site that month:

x = 0.8x + 72

How many people who became members of the site that month were between 30 and 40 years of age?

112
288
360
432

Answer 2

i picked a

Answer 3

if we solve your equation with respect to x, we get:
x-0.2x=72
0.8 x= 72
now, please divide both sides by 0.8 and you will find the requasted value for x

Answer 4

0.11

Answer 5

sorry, the right steps, are:
x -0.8 x= 72
0.2 x= 72
nowm, please divide both sides by 0.2

Answer 6

now*

Answer 7

360

Answer 8

that's right!

Answer 9

ohh thank youu

Answer 10

:)

Answer 11

For future FLVS STUDENTS THE ANSWER IS NOT 360