PLease help brainliest will be given If the mean of six nu m b e rs is 48, does one of the nu m b e rs have to be 48? Explain
why or why not. Give an example with six
nu m b e rs to show your answer.

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13