Answer:
n = 4
Step-by-step explanation:
Where's a or did you mean n?
Answer:
20 years
Step-by-step explanation:
20 is the lowest common multiple of 5,4,2
The answer is 52. remember PEMDAS (parentheses, exponents, multiplication, division, addition, subtraction) you can use "please excuse my dear aunt sally" to help you remember! :)
Answer: 0.72
Step-by-step explanation:
Hope that helps :)