(0,2), (1,1), (2,0), (3,-1), (4,-2) whats the function rule/equation?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

Plz hurry evaluate the expression a+b where a=8 and b=19