Answer:
Step-by-step explanation:
y=x²-2x-1
and y=-3x+5
x²-2x-1=-3x+5
x²+x-6=0
x²+3x-2x-6=0
x(x+3)-2(x+3)=0
(x+3)(x-2)=0
x=-3,2
when x=-3
y=-3×-3+5=9+5=14
when x=2
y=-3×2+5=-6+5=-1
so solutions are (-3,14) and (2,-1)
Answer:
14
Step-by-step explanation:
Its like a clock, except directly away from the six is not twelve, it's 13. That means the clock would have to have added two numbers for there to be a whole number facing the six.
1 ton= 2,000 ponds. Thus 200,000,000,000 divided by 2,000 is 100,000,000
Answer:
A
Step-by-step explanation:
25g>200
so A
if my answer helps please mark as brainliest.
0.31 = 31%
% is out of 100 so 31% is 31 out of 100 which is 31/100 :)
