Answer:
19a^5b^2
Step-by-step explanation:
15a+4a=19a
Samuel could round both of the individual numbers, to get s rounded answer. So, he could round 23 to 20, and 395 to 400, to get a product of 8000.
Or, he could multiply the numbers first, so 23*395 to get a product of 9085, which would then round to 9000, or depends on what place value it would want to be rounded to.
She walked from her home to the park which is 1 and a half mile and 2 miles around the park and 1 and a half back home. Add them up and the answer is 5 miles.
Answer:
The format of this equation is wrong