Help please 80 pts. It would be greatly apreshiated! :)

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )