Step-by-step explanation:
Converting all the numbers to decimals,
1) -0.5
2) 1/2 = 0.5
3) 0.7
4) -4/4 = -1
We see that order of numbers from least to greatest is -1 < -0.5 < 0.5 < 0.7
Please mark Brainliest if this helps!
Let Tory’s sister age = x
Since Tory is 3 years older than her sister ,
Tory = (x + 3)
let Quentin’s brother age = x
( because quentin’s brother & tory’s sister are the same age , we can let both their ages be x )
Since Quentin is 8 years less than twice his brother’s age ,
Quentin = (2x -8)
Since Quentin and Tory are the same age ,
x + 3 = 2x - 8
-x = -8-3
x = 11
Ans : 11 years old :)
I’m so sorry if this is incorrect
Answer:

Step-by-step explanation:
Given
List of Options
Required
Which of the options has a degree of 2
The general format of a polynomial is

<em>Where n represents the degree </em>
In this case;
n = 2
Substitute 2 for n in expression above;





Comparing this format to the list of given options; the option with the same format is: 
Where
;
and 
<em>Hence, the polynomial with a degree of 2 is </em>
You can solve this system of the equations with graphical method or algebra method.
I solve this system with Gaus algorithm
first we divide second equation with number 3 and get x+10y=12
Than subtract first equation from second and get 5y=6 => y=6/5
now we replace y in the first equation and get x+5*(6/5)=6 =>x+6=6
=> x=0 (x,y)=(0,6/5)
Conclusion is that we have one intersection point between this two graphs.
Good luck!!!