Answer:
hello hello hello is there anybody in there
Step-by-step explanation:
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Step-by-step explanation:
Hi there! The answer is 3, so the last option is correct.
In order to ealuate the expression for the given value of the variable(s), we must plug in the value of x into the equation.
-x2 - 4x; x = –3
We get the following

Use PEMDAS, so work out the exponents first.

Now multiply and remember that a negative times a negatives gives you a positive outcome.

Add.

Therefore, the answer is 3.
~ Hope this helps you!
m < C = 180 - 68 - 46 = 66 degrees
As its a similarity transformation m < C = m < C'
so m < C' = 66 degrees (answer)
Answer:
The answer is below
Step-by-step explanation:
The next step to solve the system, would be to divide the second row by 3 and we would be left with: 3 * R2
[1 -5 3 0 -2
0 1 -7/3 0 4/3
0 0 1 2 -2]
Then what we will do is multiply row 3 by 7/3 and then subtract it from row 2, that is, R2 - 7/3 * R3, and it would look like this:
[1 -5 3 0 -2
0 1 0 14/3 -10/3
0 0 1 2 -2]
And these would be the next two steps in the process of solving the system.