3(n+2) ← algebraic expression
An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.
I would say the best option is A.HL
Answer:
1920 ft³
Step-by-step explanation:

Answer:B; (12,24) (18,36), etc
Step-by-step explanation:divide y and x, in this case 24÷2=12