Justin sells sets of cutting knifes he gets paid $100 for each set of knifes that he sells plus another $1200 that is guaranteed to pay write an equation to repersnet the total ammount of money, y, that justin makes base don the number of knifes, x, that he sells

Step-by-step explanation:

Its given that for each set of knifes justin gets 100 dollars.

Also given that ,1200 dollars is guaranteed amount which he will get.

Hence if he sells x knifes then amount he would get by selling them alone would be dollars.

Now the total amount would be added with 1200 dollars which he will get.

Hence equation for total amount would be

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13