(x-9)²=-3+x
expand
x²-18x+81=-3+x
minus x both sides and add 3
x²-19x+84=0
factor
what 2 numbers multiply to get 84 and add to get -19?
-7 and -12
(x-7)(x-12)=0
set equal to 0
x-7=0
x=7
x-12=0
x=12
the number is 7 or 12
both work
Answer:
52 did not vote.
Step-by-step explanation:
120 * 1/6 = 20
120 * 2/5 = 240/5 = 48.
NUMBER who did not vote = 120 - 20 - 48
= 52.
Answer:
A and C
Step-by-step explanation:
To find the slope of the line, you need two points.
(-2 , 5) and (3 , -5)
5 - (-5) / -2 - 3
10 / -5 = -2
The slope of the line is -2. So your answer is C.
Answer: The distance is
8
Step-by-step explanation: