Answer:
-x
Step-by-step explanation:
You can distribute:
(x + 3)(x – 4)
x (x + 3) – 4(x + 3)
x² + 3x – 4x – 12
x² – x – 12
Or you can use FOIL (first, outer, inner, last).
(x + 3)(x – 4)
x² – 4x + 3x – 12
x² – x – 12
Answer:
D..... 3 lines of Symmetry
Answer:
3
Step-by-step explanation:
The computation of the mean is shown below:
= Total sum ÷ number of observations
= (1 + 2 + 2 + 2 + 3 + 1 + 4 + 0 + 5 + 3 + 6 + 2) ÷ 12
= 31 ÷ 12
= 2.58
= 2.6
= 3
Sum of n terms in a geometric progression is given by Sn = a1 (1 - r^n) / (1 -r)
3( 1 - 4^6) / (1-4)
= 4,095
Answer:
you answer should be b
Step-by-step explanation:
I am not 100% sure