A certain phone call costs 75 cents for the first three

Last updated: 7/21/2022

A certain phone call costs 75 cents for the first three minutes plus 15 cents for each additional minute. If the call lasted x minutes and x is an integer greater than 3, which of the following expresses the cost of the call in dollars? Enter a, b, c, d, or e. a. 0.75(3) + 0.15x b. 0.75(3) + 0.15 (x+3) c. 0.75 +0.15(3-X) d. 0.75 +0.15(x - 3) e. 0.75 +0.15x