Answer:
x=2
Step-by-step explanation:
y = x^2 -4x-8
This is in the form y = ax^2 + bx +c
The axis of symmetry, h is found by h=-b/2a
We know a = 1, b=-4
h = -(-4)/ (2*1)
=4/2
=2
The axis of symmetry is x=2
Answer:
A raiz da equação 2x - 1 = - 3, é: ( U = Z)
Step-by-step explanation:
Cuanto es la raiz cuadrada 7 x 4 cuando usas la ecuacion de 168?
Answer:
Step-by-step explanation:
first lets meake the minutes into hours by dividing our minutes into hours
6300 / 60 = 105
so in total they go 105 hours in 15 days (5 days for 3 weeks is 15 days)
to find how many hours in each day lets divide our hours into the 5 days
105 / 15 = 7 hours a day
hope this helps <3
Answer:
B. 112°
Step-by-step explanation:
4x -4 = (3x+4) + (2x-44)
4x -4 = 5x - 40
5x - 4x = -4 + 40
x = 36
∠BCA = 3 * 36 + 4 = 112
