You want to by two apples. Each apple costs three dollars. How much do you need to by two apples.
Answer:

Step-by-step explanation:
5/7x-4/7x=20-14-4
1/7x=2
x=14
Step-by-step explanation:
25\100*500=125
1/3*125=41.66
41.66 millilites is left in the bottle
The answer is 2x-4
Factor out 5 from the expression and then reduce the numbers with the greatest common factor 5
Answer:x=15
Step-by-step explanation:
You should collect the like terms first
21-6=x
Therefore
X=15