First, square the entire problem. Then add the n's and subtract 10 from 5. You will then get 2n-5=0. Add 5 to both sides, then divide by two to get the answer. (2n=5, n=2.5)

6 0

4 years ago

Factorise fully the following<br> 3 x + 6

Sliva [168]

Answer:

$3x + 6 = 0 \\ 3x = 0 - 6 \\ 3x = - 6 \\ x = \frac{ - 6}{3} \\ x = - 2$

4 0

3 years ago

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My father listed patiently, although my father did not want to be there.

MrRissso [65]

What are we supposed to answer

8 0

3 years ago

I'm doing integers one step equations what is s-1=10

sergeinik [125]

Get the variable alone, so add the one to both sides.
s=10+1.
Next simplify.
s=11.

3 0

3 years ago

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Which rule best described the following pattern 5,6,15,16,25,26,35​

Which rule best described the following pattern 5,6,15,16,25,26,35