Which is a solution to x + 3 = 2x - 8?
1 answer:
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Answer:
4√6
Step-by-step explanation:
For right now, I will assume that the "<em>Follow my new brainly at..</em>" part is irrelevant.
Anyways, to find the square root of a number, usually the best way is to find its prime factorization first:
96 :
We can rewrite that as:
Simplify!
Since is the same thing as
, that is our answer.
Thusly, as seen above, the answer is .
Hope this helps! ((;
Answer:
37.5
Step-by-step explanation:
First you have to realize that these are similar triangles.
You can do a easy cross multiplication with these types of questions by forming an equation with the similar angles.
put the smaller above the decimal and the bigger one below like this.
=
Now cross multiply
8x=300
x=37.5