Answer:
3.6million
Step-by-step explanation:
See image for explanation (gotten from Chegg tutor)
Answer:
![\left[\begin{array}{ccc} -10 & -9 \\ -8 & -2 \\ -11 & 67 \end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D%20-10%20%26%20-9%20%5C%5C%20-8%20%26%20-2%20%5C%5C%20-11%20%26%2067%20%5Cend%7Barray%7D%5Cright%5D)
Step-by-step explanation:
This is a matrices. Since they are both the same in format, we can add them together. But first we must multiply each value by the given values.
1.
![\left[\begin{array}{ccc}-30 & -5 \\ 20 & 30 \\ -35 & 35 \end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-30%20%26%20-5%20%5C%5C%2020%20%26%2030%20%5C%5C%20-35%20%20%26%2035%20%5Cend%7Barray%7D%5Cright%5D)
+ ![\left[\begin{array}{ccc} 20 & -4 \\ -12 & -32 \\ 24 & 32 \end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D%2020%20%26%20-4%20%5C%5C%20-12%20%26%20-32%20%5C%5C%2024%20%26%2032%20%5Cend%7Barray%7D%5Cright%5D)
=
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9514 1404 393
Answer:
True
Step-by-step explanation:
It is the sum of numbers having a common difference. The fact that it is a sum makes it a series (as opposed to a sequence, which is just a list of numbers). The common difference (of 2.5) makes it an arithmetic series.
True, the sum is an arithmetic series.
Answer:
The answer is 4
Step-by-step explanation:
2² = 2 × 2
= 4
(Correct me if i am wrong)
Answer:
5
Step-by-step explanation:
x represents how much money he gets per week and if he got twenty dollars all together and gets four dollars a week then x represents 5 because 5 times 4 equals twenty and in the problem the letter that represents the number of weeks is x divide twenty by x if the number is 4 divide 20 by four and you'll get 5
