The answer to this question is true. If i'am right this from k12 and edg-enuity. have a good day bro. ;)
Answer:
aw ty but is there a question?
Step-by-step explanation:
Step-by-step explanation:

0.2m^3 = 0.0000002 cm^3
Answer:
80% of 20 is 16.
Step-by-step explanation:
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)