If you want it to estimate to the one's place, then the answer would be 2870.
Maybe show the graph.....
Answer:
First in your head multiply 8 by 7. this equals 56. now multiply 8 by 9 twice since there is two 9's. now you have two 72's. Add the 2's together from both 72's. now your numbers are 70, 70, 56 and 4. Add the four to your 5 which is now 96. split 96 between the 70's. not dividing just the two numbers. now you have 79, and 76. put together your numbers and your answer is 7976.
Step-by-step explanation:
Answer:
n = -2
Step-by-step explanation:
2n = 3n + 2
-n = 2
n = -2
Answer:
10×3=30 so the area is 30 square feet
