The number of runs scored by the home team at a baseball game is represented by ( x + 10). The number of runs scored by the visi
ting team is represented by (4x - 10). Write an expression to find how many more runs the home team scored than the visiting team. Then evaluate the expression if the value of x is 6.
'Here are 5 number cards, '2' '5' '7' '8' '9'. One of the cards is removed and the mean average of the remaining 4 cards is 6. Which card was removed (Please show your working).
