Learning task 2: If a represents our genes present age, how would you express each of the following in terms of variable a?
1. arkins age 5 years ago
2. thrice arkins age
3. his age after 4 years
4. two-third his present age
5. twice his age after 3 years
1. arkins age 5 years ago
2. thrice arkins age
3. his age after 4 years
4. two-third his present age
5. twice his age after 3 years
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Answer:
1. a - 5
2. 3a
3. a + 4
4. ⅔ a
5. 2a + 3