Answer:
0.002
Step-by-step explanation:
Answer:
x=-19/3
Step-by-step explanation:
(3x-1)/4=-5
3x-1=-5*4
3x-1=-20
3x=-20+1
3x=-19
x=-19/3
Answer:

Step-by-step explanation:
To add fractions <em>with the same denominator</em>, simply add the numerators:

So:

Answer:
Decrease
Step-by-step explanation:
50 is bigger than 20, so it's decreasing and the units are the same.
Answer:
Mixture 1 and 2
Step-by-step explanation:
4/6 = 2/3
6/9= 2/3
9/12 = 3/4 NOT THE SAME