3. 10 because the opposite of a negative is a positive number
Answer:
x = 6
Step-by-step explanation:
12x+252=324
Subtract 252 from each side
12x+252-252=324-252
12x =72
Divide each side by 12
12x/12 = 72/12
x =6
Answer:
The correct answer is 585 colories. I know it is correct because I tooked the quiz.
Hope it helps! :)