Answer:
126
Step-by-step explanation:
n! / (r! (n-r)!)
In this case n = 9 and r = 4
9!/ (4! * (9-4)!)
9!/ (4! * 5!)
= 126
9! = 9x8x7x6x5x4x3x2x1
Answer:
This is the answer in dollar
35x+9<=310
A line segment is precisely defined using the undefined terms point and plane. These three terms are undefined terms in geometry. A point has no dimension. A plane has no thickness but extends at all directions. A line has no thickness but extends in one dimension
Hello:
x²+8x+16 = x²+2(4)(x)+4²
by identity :(a+b)² = a² +2ab +b²
a=x and b=4
x²+8x+16 = (x+4)²
If you are asking what the variable is I can help you out with most if not all of those...
1. <span>-75= -5x15 y=15</span>
2. 4y+2/3=2 2-2/3=1 1/3 4 x 1/3= 1/3 y=1/3
