The real and actual correct answer is B because x on both of the equations equal 0.5
Answer:
a. (x+19)(x+1)
b. (z-1)(z-1)
c. 3(2x-3)
Step-by-step explanation:
a. x^2+20x+19
(x+19)(x+1)
b. z^2-2z+1
(z-1)(z-1)
c. 9(x-1)-3x
9x-9-3x
6x-9
3(2x-3)
Answer:
no
Step-by-step explanation:
in general, order matters when you have to use permutations.
order does not matter when you use combinations
Answer:
r = -17
Step-by-step explanation:
Slope = -5
Slope =
3-r = (-5)*(-4)
3 - r = 20
-r = 20 - 3
-r = 17
r = -17