Answer:
25% increase
Step-by-step explanation:
final value (20) -minus- starting value (16)
-------------------divided by ---------------- times * 100
starting value (20)
4
--- x 100
20
25%
The tip was 0.86
Answer: 1.2 grams
Step by step explanation : divide the mass value by 1000
Answer: 576 for both
Simplifying
x = 8 + 3y
