In a survey, 230 people were asked their favorite color, and 20% of the people surveyed chose blue. how many people chose blue

Which of the following exponentially equations is equivalent to the logarithmic equation below?

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text

If y varies as x, and y=8 as x=4 what will be the value of y if x=2