Answer:
20%.
Step-by-step explanation:
That is (60 - 50) / 50
= 10/50
= 1/5
To convert to a percent we multiply by 100:
= 20%.
Answer:
20
Step-by-step explanation:

multiply both sides by 35

divide both sides by 35

Answer:
- 3 is greater than or equal to x is greater than or equal to 6
Step-by-step explanation:

Hope this helps!!!!
3. 12 a
4. 7b-10
all you have to do is add up all of the sides.
Answer:
32 water bottles
Step-by-step explanation:
8x=425-175
425-175=250
250 is how much more they need.
8x=250
x=31.25
You can't have half of a bottle... so round up to at least 32 water bottles