sure what is it u need help with su
Answer:
6
Step-by-step explanation:
To calculate <em>x+10</em>, we first need to find <em>x</em>. To do this, we can use the first equation.
We are given the equation:

To solve for <em>x</em>, turn one side of the equation into 0 and solve. Therefore:

So, the possible values for <em>x</em> are -4 and 12.
However, we are also told that <em>x<0</em>. In other words, <em>x</em> must be negative. Thus, we can remove 12. That leaves us with: <em>x=-4. </em>
So:

Answer:

Step-by-step explanation:
Split up this Isosceles, Right Triangle into two congruent smaller right triangles. The reflexive side [the line that splits them apart] is 6 units, and both legs are 8 units, leaving the hypotenuses to AUTOMATICALLY be 10 units, according to the Pythagorean Theorem:

With this Pythagorean Triple, we know that our dimensions are correct. Now, to find the perimeter, just add up all the sides EXCEPT for the divider:
![\displaystyle 2[10] + 2[8] = 20 + 16 = 36](https://tex.z-dn.net/?f=%5Cdisplaystyle%202%5B10%5D%20%2B%202%5B8%5D%20%3D%2020%20%2B%2016%20%3D%2036)
I am joyous to assist you anytime.
Answer:
B. is the answer
Step-by-step explanation:
y>-3x+2
let's do one by one
A. Is 2>-3(-4)+2? negative times negative is positive so 2 is not greater than 12 +2 or 14
B. is 2>-3(4)+2? -3•4=-12 +2 =-10 so yes 2>-10
C. is -2>-3(-2)+2? negative •negative is positive 6+2=8 so -2 is not greater than 8
D. is 0>-3(-4)+2? -•-=+ so 12+2=14. so 0 is not greater than 14