At its highest point, the elevation of a county is 5,762 above sea level. At its lowest point, the elevation of the county is 9 feet below sea level. ow sea level. a. Write an expression using integers to represent the difference between the elevations. b. Will the answer be written as a positive or negative integer? c. What is the difference between the highest and lowest parts of the county?

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.