If a and b are odd integers, then a + b is an even integer. Which shows the hypothesis?
2 answers:
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Answer:
<u>9 parts</u> of beans and <u>12 parts</u> of ground beef is in the chilli.
Step-by-step explanation:
Given:
In a pot of chilli, there are 3 parts of beans to every 4 parts of ground beef.
If a total of 21 combined parts we're used to make.
Now, to find each ingredients is in the chilli.
As, given there are 3 parts of beans to every 4 parts of ground beef.
Let the beans be
And the ground beef be
Total combined parts = 21.
Now, to get the each ingredients we solve an equation:
<em>Dividing both sides by 7 we get:</em>
<em>The beans = </em><em />
<em>The ground beef</em> = .
Therefore, 9 parts of beans and 12 parts of ground beef is in the chilli.
For this case we have the following subtraction:
We can rewrite the subtraction in an easier way.
We have then:
Then, by doing associative property we have:
Answer:
The value of the subtraction is given by: