Sun Yi estimated 270 + 146 and got 320 is her estimate reasonable explain

What is the greatest common factor of the monomial 10x²y^5 and 15xy³? Explain

What are poloygons and paralelograms?

6+2n=3 what is n? And how so you solve?

37/4 as a mixed number

In a raffle, Scott buys 10 tickets and his friend Tom buys 6 tickets. If there are 80 tickets sold, what is the probability that Scott or Tom will win?

Write three equivalent ratios for 5/7

Suppose that you need to create a list of n values that have a specific known mean. Some of the n values can be freely selected. How many of the n values can be freely assigned before the remaining values are determined

The number of pages in the U. S. tax code exceeds the number of pages in the King James Bible by 18,528. The combined number of pages in the tax code and the Bible is 21,472. How many pages are in the U. S. tax code?

What is the geometric mean of 275 and 11?

Subtract: 3 3/5 - 1 1/1 1 1/10 2 1/10 2 1/5 2 2/3