Answer:6x+1-3x-1
negative and negative= positive
3x+2
answer: 3x+2
Step-by-step explanation:
Your equation is correct.

Answer:
Cross-sectional
Step-by-step explanation:
Cross sectional study is a type of observational study that analyzes data from a population of a representative subset at a particular point in time.
Answer:
123.825 meters
Step-by-step explanation:
Sorry if its wrong
Answer:
Variable or Symbol
Step-by-step explanation: