<span>arithmetic sequence 12,6,0,-6
</span>

<span>
To find 30th term
</span>


<span>
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Answer: 30th term is -162</span>----------------------------------------
Answer:


Step-by-step explanation:
We know the definition of both functions:
, and 
A) In order to evaluate what
, let's first investigate what g(-1) is using the definition for this function:

Now let's find what f(2) is using f(x) definition: 
B) In order to evaluate what
, let's first investigate what f(3) is using the definition for this function:

Now let's find what g(7) is using the definition for this function:

Answer:
part b is $90
Step-by-step explanation:
33% of 15 is 5. If 5 = 33%, that means that x/3=5. so multiply both sides by 3 to get x=15.
It is asking what number can you take 33% of and get 5? So you are not dividing 5 by 3, you are multiplying it by 3
Answer:
29 ml of salt
Step-by-step explanation:
50 ml = 4 ml of salt
75 ml =?
If 50 ml is 4 ml of salt, and 75 ml is 25 ml more than 50 ml, just add 25 ml to the 4 ml of salt to get 29ml.