How do yo know when you need to regroup

7. In 3d grade. Branna read 31 mystery books, 21 science fiction books, and 8 biographies. How many books did Brianna read in total in the 3 grade?

What is it called when you multiply or divide two quantities by the same number?

Identify the property that justifies the following statement: If m_1 = m_2, then m_2 = m_1.

To measure how much water is in a pool meters liters or grams

The price per ounce of a bag of chips is 0.19 what is the cost c, of a 16 ounce bag of chips write and equation and then solve

Imagine that there are 100 different researchers each studying the sleeping habit of a college freshman. Each researcher takes a random sample size of 50 from the same population of freshman.

How to write 7.25 as a mixed number in lowest terms

A cable company charges $150 per month plus $4 for each movie watched. If Tracie's budget for cable is at most $175, what values represent this function's domain?

How to say 6 / 2 correctly so when you say 6 / 2 out loud people will know what you mean

ich sentence uses a proper adjective? Scotland is part of Great Britain. The French flag is red, white, and blue. Is Sally coming with us to the fair?