Compare how you would make a model and note how to find the sum and difference of two stones weighing 2/8 pounds and 3/8 pounds

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

How can you check that you have correctly converted frequencies to relative frequencies?