The correct answer would be C.) 8C3 = 8!/(5!)3!.
You would first make the fractions improper (making the numerator bigger then the denominator) in order to do that times the denominator with the whole number and add the numerator.
Ex) 3*8 = 24 + 5 = 29/8
Then you would add both of the improper fractions
I think its 4 because the lines intersect 4 times but its been too long since ive done nonlinear equations
Answer:
x>1
Step-by-step explanation:
x + 18 > 19
Subtract 18 from each side
x + 18-18 > 19-18
x>1
Answer:
In the pictures below
Step-by-step explanation: