X = sonias dvds
37 = 4x - 3
+3 +3
40 = 4x
10 = x
<span>sonia has 10 dvds</span>
Answer: x = 40.5
Step-by-step explanation:
Simply divide 27/(2/3) to get 40.5
<em>Hope it helps <3</em>
The equation of a circle is (x-h)^2+(y-k)^2=r^2, where (h,k) is the center and r is the radius.
To find the radius, we would find the square root of 144, which is 12.
r=12
:)
First, factor out 5:
5 (x² -x -20)
We need two numbers that add to -1 and multiply to -20. -5 and 4 satisfy this.
5(x-5)(x+4)
