Does anyone know what 8th grade workbook are these pages from?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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.

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?