Answer:
Eventually the coat sales will be negative, which is not possible.
Eventually the temperature will increase or decrease to impossible values.
Some predictions may not be accurate.
Step-by-step explanation:
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Answer:
7k
Step-by-step explanation:
The given expression is
We need to find the simplified form of the given expression.
Like terms: The terms which have same variables of same degree and known as like terms. For example: 2x and 4x are like terms.
The given expression can be rewritten as
On combining like terms we get
Therefore, the equivalent expression of the given expression is 7k.
Answer: 1/5 x = 10 * 1/5. 1/5x = 2. x = 2*5 = 10
2. an=20+an−1 and a1=145
she starts with 145 so a1=145 and then adds 20 every month: an=20+an−1