In a recent survey, people were asked if they had a digital camera at home. Six people had digital cameras, this was 30% of the total number
of people surveyed. How many people were surveyed?

20 people

Step-by-step explanation:

if 6 ppl 30%

then the 100% equals to

6 × 100% ÷ 30% = 20 ppl

y=sec x is the correct answer

~batmans wife dun dun

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

******************

this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years