Answer:
1,800
Step-by-step explanation:
Why is because 6 is over for and u estimate to the nearest hundredth and then again the six is still there so u estimate the with the 100 place with give u a 800 so its 1,800
2+6+18+54+162+486+1458+4375=6561
you multiply the previous number by three to find the next value
Answer:
not really sure for number one
1. 1.56y × 3.9x
2. 4.8x + 9.6y