<span><span><span>15<span>x4</span></span><span>y2</span></span>−<span><span>25<span>x2</span></span><span>y3</span></span></span>+<span><span>9<span>x2</span></span><span>y<span>2, add me as the brainliest!</span></span></span>
You can use the proportion <u />

or

=

, where you fill in what you know, crossmulitply, and solve for x. You can also write it as an equation, where of=mulitply and is=equal to, and the percent is expressed as a decimal. Your two different equations would be .34x120=x and

=
Answer: 8 fewer students
Step-by-step explanation:
Drums - 32
Trombone - 16
Flute - 40
32 + 16 = 48
48 - 40 = 8
Hope it helps!
Answer:
-1
Step-by-step explanation:
In many cases, the simplified expression is not undefined at the point of interest.

This can be evaluated at x=1:
-1/√1 = -1
Then, the limit is ...

__
A graph confirms this conclusion.