Answer: 9, 9x, 18x
Step-by-step explanation:
Hope it helps :D
Answer:
8
Step-by-step explanation:
Answer:
(5x+2)(3x-2)
Step-by-step explanation:
Answer:
28 years
Step-by-step explanation:
Sum of the years of Lance , Ted, Rosalinda = 39 + 22 +45 = 106 year
Sum of the years of Lance , Ted, Rosalinda & Erik = 33.5*4 = 134.0 year
Age of Erik = 134 - 106 = 28 years