How do I plot on the number line to round to hundred and tens

What is the value of n in math

2/3 and 5/6 common denominator

There are 321 visitors at the library. Each library table seats 12 people. How many tables are needed to seat all of the visitors? (Explain the process of how you got your answers)

According to the "guns or butter" example, if a country decides to spend more on military goods, which of the following will happen? a. The country will have less money to devote to consumer goods. b.

The net price equivalent rate of 3/7/13 is:

Slope and intercept y = - x + 2

An item is regularly priced at $75. It is on sale for 80% off the regular price. How much (in dollars) is discounted from the regular price?

Joseph says that there is 5/8 of a ham sandwich left and 1/2 of a turkey sandwich left what is not a pair of equivalent fraction for 5/8 and 1/2

Aspen added 14 to the product of 224 and 16. What is the sum?

the number 42,__2 rounded to the hundred place is 42300. what is the least possible sum of the two missing digits? justify your answer.