2x+12=3x
2x-3x=-12
-x=-12
x=12
Check the picture below
for the DB length, make sure your calculator is in Degree mode, since the angles are in degrees.
Answer:
1/8
Step-by-step explanation:
5 green marbles
40 marbles in total
so 5/40
And that simplifies to 1/8
Slope=2/4 or 1/2 simplified and the y-intercept is -4/5.