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2 answers:
5 + 5(x + 4) ≤ 20 Apply the Distributive Law:-
5 + 5x + 20 ≤ 20
5x + 25 ≤ 20
5x ≤ -5
x ≤ -1 (answer).
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Answer:
see explanation
Step-by-step explanation:
Calculate C by adding corresponding components of A + B
C =
+ ![\left[\begin{array}{ccc}-2.5\\5\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-2.5%5C%5C5%5C%5C%5Cend%7Barray%7D%5Cright%5D)
= ![\left[\begin{array}{ccc}4-2.5\\-7.5+5\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D4-2.5%5C%5C-7.5%2B5%5C%5C%5Cend%7Barray%7D%5Cright%5D)
= ![\left[\begin{array}{ccc}1.5\\-2.5\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1.5%5C%5C-2.5%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Well, if 6/4 equals 1.5 --
Then 1.5*5, (which is the next quantity of days before it hits 9) equals 7.5.
Hope this helps.
Answer:
x=3.5
Step-by-step explanation:
6x-1=4x+6
6x-4x=6+1
2x=7
x=3.5
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Answer:</h2><h2>(5,5)</h2><h2 /><h2>Hope this helps!!</h2><h2>
</h2>
The answer is b y=6 Use photonath if any more equations like this one