Luis wants to buy a skateboard that usually sells for $79.80. all merchandise is discounted by 12%. what is the total cost of the skateboard if luis has to pay a state sales tax of 6.25%. round your intermediate calculations and answer to the nearest cent.

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.