A snowstorm causes a bus driver to decrease the usual average rate along a 300-mile route by 5 miles per hour. As a result, the bus takes three hours longer
than usual to complete the route. At what average rate does the bus usually
cover the 300-mile route?

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.