Identify in the following expressions terms which are not constant and give thier numerical coefficients: a) a+b+5

b) 2x ²y - 3xy² + 7

c) 11 - p²

d) 13 - p + 5q²

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.