If you have two terms in a sequence, then a term decreased by the previous term=common difference
so
30 and 27
27 decreased by 30 is -3
the common differce is -3
The fewest number of expressions is 3.
Answer:
22
Step-by-step explanation:
(3² - 5 + 7) × (2² - 2)
(9 - 5 + 7) × (4 - 2)
(4 + 7) × (2)
11 × 2
22
Answer:
please take a closer picture. :)
Step-by-step explanation:
