A: Slope is 3.90
b: it means each person costs 3.90
c and d i don’t understand what they’re trying to get to i’m sorry
Use PEMDAS, the answer that I got is 19.
One brother Jon has earned more than his brother Gabe. Jon's 9 is the hundreds place and Gabe's 9 is in the tens place. This therefore more signifies that Jon has earned a higher number of money.