it means to put together the terms that have the same variable. so if you had the equation: 2x+4y+5x it would simplify to 7x+4y because you would combine to the two x-variables.
"Combine like terms" means you have to join 2 or more similar terms into one term. Doing this can simplify an equation or expression. For example, 10x+3+7x 10x and 7x are like terms. Therefore, the...
The mean of a set of data is also known as the average. To get the average, add all the numbers in a data set up, then take away the number of numbers. eg.data set = 5,6,7,6,6,4,4,3,4,5,4,6. Added =...
well for instance add - 5+3+3+5=16 well u divide the 16 by how many u added which is 4 that u added ...so 4 is also your answer because that is how many the 4 (mean) go into the 16