Umm im gonna guess on this one because im not good at math lol
, 3.58?
45/3=15 45-15=30 30/5=6 3x6=18 30-18=12 the answer is 12
Answer:
(2, -8)
Step-by-step explanation:
(x, y)=(-3, -1)
(x1+x2)/2=-3,
(y2+y2)/2=-1,
-------------------
(x1+x2)/2=-3
(y1+y2)/2=-1
---------------------
x1-8=-6
x1=2
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y1+6=-2
y1=-8
(2, -8)
X^2 + 8x + 7 = 0
x^2 + 7x + x + 7 = 0
x(x + 7) + 1(x + 7) = 0
(x + 7) (x + 1) = 0
x = -7 or x = -1