Help me if you can. don't give me the wrong answer

How to determine whether two known pairs of points are on the same line.

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.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.