Luke wants to sell toy cars at a craft fair for $12 each. The materials for each car cost $3. 50, and the table rental at the fair costs $34 for the day. How many cars must he sell for his revenue to equal his expenses?.

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

A24-n net force acts on a 8-kg rock.what is the acceleration of the rock?

How was the sat? what type of questions for math, writing and reading. did anyone get a near perfect score and if so how long did it take to study. i am very stressed and want to get at least a 1450.