The answer is C
survey an equal number of boys and girls
Answer: 500$
Step-by-step explanation: 150 is 70% off the ORIGINAL price, so 150 is actually 30% off. Divide everything by 3 and you get 50$ = 10%. Multiple 50 by 10 and you get 500, your answer.
Answer:
independent: year, height, laps
dependent: shoe size, calories burned, number of girls
Yes, you can add a negative and a positive when doing like terms.