Answer:
Step-by-step explanation:First one is 2
Answer: 12
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
4.5 liters / .25 liters/pcup = 18 pcups
Answer:
x=17
Step-by-step explanation:
Answer:
3x² + 8x - 9
Step-by-step explanation:
8x² - 5x² +x+7x-10+1
=3x² + 8x - 9