Answer:
C
Step-by-step explanation:
calculate like terms, then it is pretty simple from there.
43,000 in scientific notation is 4.3 x 10^4
Answer:
The 4th option is the correct answer
Step-by-step explanation:
Hope this helps:)

<h2>
Explanation:</h2>
In this exercise, we have the following functions:

And they are defined for all real numbers x. So we have to write the following expressions:
First expression:

That is, we subtract s(x) from r(x):

Second expression:

That is, we get the product of s(x) and r(x):

Third expression:
Here we need to evaluate:

First of all, we find the sum of functions r(x) and s(x):

Finally, substituting x = -2:

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Parabola: brainly.com/question/12178203
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Answer:
97 words in 1 minute
Step-by-step explanation:
A unit measure is so many somethings done usually per unit time. Examples
- 1 orange in 1 minute.
- 10 tomatoes per tomato plant
- 50 miles in one hour
- 10 cookies per week
3 crackers and 1 apple is not. For ever apple, she ate 3 crackers would be
1 cookie is not. It is not per anything.
Driving 16 miles is not. Again, it is not per anything.
The answer is 97 words in 1 minute.