7x^4-9x^3-4x^2+5x+6)-(2x^4+3x^3-x^2 +x-4)

It says factor each expression 49x-28?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months