30. C & D
31. She initially had $30... The cost of each song was $1.20
Answer:
Step-by-step explanation:
continuous
increasing then decreasing
Answer:
10 yrs
Step-by-step explanation:
Answer:
its 47 bc the demomenatir needs to be close to number 8
Step-by-step explanation:
hope dis helps
There is a scientific law called the Law of Conservation of Mass, discovered by Antoine Lavoisier in 1785. In its most compact form, it states: matter is neither created nor destroyed. ... the total amount of mass and energy in the universe is constant.
