The sum of a number and 8 is no more than the square of the difference of the number and 4. which of the following inequalities can be used to determine the unknown number? a. x + 8 < (x + 4)2 b. x + 8 ≤ x2 − 4 c. x + 8 ≤ (x − 4)2 d. x + 8 < x2 + 42

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.