Step-by-step explanation:
-10-2x = 3x+15
5x = -25
x= -5
Answer:

Step-by-step explanation:
Slope = m = -4
Y-intercept = c = -7 ( Because that is the point where x = 0 )
<u>Equation:</u>

So, The co-efficient of x is -4.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Answer:
-1+√6
-1-√6
Step-by-step explanation:
x²+2x-5=0
x=(-2±√(2²-4(-5)))/2=(-2±√(4+20))/2=(-2±√24)/2
x₁=(-2+√24)/2 or x₂=(-2-√24)/2
x₁=(-2+2√6)/2 or (-2-2√6)/2
x₁=-1+√6 or x₂=-1-√6
Answer:
x=45degrees because there is 180 degrees on the straight lne and the first one is 90 degeeese and since it is split in half 90/2 is 45
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Subtract 1 from 7, and then divide 6 by 3.