An electronic store orders cell phone covers for $14.85. The store sells each phone case for $19.90. What is the percent of markup?

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Construct the graph that models the given situation